Showing posts with label science news. Show all posts
Showing posts with label science news. Show all posts

Wednesday, July 21, 2010

And the bottom falls out of the Science Blogging Universe

I love soda.  That should be no such a big surprise if you saw my previous post where I admitted to loving junk food.  I love science.  And you know I loves Science Blogging.  But if I had known my little affair of junk food and science and social media would end up in the mess now regarded as #PepsiGate/#SbFail, I would have shunned the tasty but not-so-healthy beverage long ago.  You see, Cola has shattered my science blogging world.

July 7th, news began to spread that Scienceblogs (operated by SEED Media Group) was now hosting Advertising blogs - Blogs that paid to be in the Sb Community to blog about a particular subject.  At first the idea of Advertising blogs didn't raise any alarms until I read the critique of the whole matter at the much respected Knight Science Journalism Tracker: ScienceBlogs trashes credibility: Leaked response from editor. I then understood why many of my fave Sb bloggers were in an uproar. 

I was grateful that not everyone reacted too quickly or strongly to PepsiGate, e.g. Dr. Isis and Greg Laden.  I tend to be rather oblivious to tensions and in-fighting of others.  Unless I'm personally affected by the madness, I remain agnostic about strife and that was my initial response to this matter.

See, what had happened was....
Junk food giant Pepsi Cola purchased blog space for their new social media baby - Food Frontiers.  It was supposed to blog written by their Food/Nutrition Scientists about Nutrition and Food Science and all of the yummy ways corporate America makes us healthier one bite/gulp at a time.  No kidding.  None of that sounded right to Sb bloggers or to me.  And the reasons why Pepsi purchased blog space as opposed to being invited are articulated quite well here and here.


But before I could adjust to this madness, I started reading blog posts or twitter feeds like this:  
Culture Dish Doesn't Live Here Anymore  (Best-selling HeLa cells Author, Rebecca Skloot leaves)
My Official Farewell (My co-dissertator and high-heel shoe friend SciCurious leaves)
A Pepsi-Induced Hiatus Exodus (Super popular,science writer paleo style blogger Brian Switek departs)

What's going on here?!

Sciencebloggers striking and others were jumping ship like rats off of the Titanic.  

Can't this be fixed? Is the party ending already?
After all, SB was this idyllic place in my head.  Once a upon a time, I would dream of being invited to join this great science blogging community. Me, or rather this blog, would be in the company of the Greats! Yes!  But no invite came.  More blogs were being added to the Sb fold and none of them looked or sounded like mine.  Eventually, I shrugged it off and kept it moving. I realized that as a niche blogger (science introduction) that targets a particular audience (African-Americans), joining Sb might not be a good move for this blog. I would certainly get more traffic and attention; but not necessarily from the people I was trying to reach.  Until such a thing as an AfroWorld Blogging Community, something akin to the SB model, existed, then my blogging platform was just fine.

And so it has been.  I've been a firm member in both the Science Blogging Community and the Black Blog-o-sphere, doing my thing and bridging the two communities where ever, whenever, and however I could.

However, with the exodus of great bloggers from Sb, Emerald City hasn't been looking so shiny lately.  And then the bottom fell out. On July 19, 2010, the leading link in the header of Scienceblogs read Bora leaves ScienceBlogs with superb history and analysis of science blogging. I actually gasped and teared up. No, not Bora! The Papa Smurf of the ScienceBlogs village. Always level-headed and fair. His virtual leadership in Sb was always obvious.  Like Papa Smurf, he seemed to know, accept, and even appreciate every single Scibling as he or she was  - sweet, the crusty, the potty-mouthed, and the antagonistic.  Everyone looked to him and no doubt he was the nucleus of Sb. Read Bora's Farewell- a long but thorough history of Sb,science blogging and new media science communication.


The bottom has dropped off!
Adam Bly, you messed up big time. Big Time! And if you still don't get why losing Bora is a big deal, I mean a REALLY big deal, then check out the Twitter Feed all about him #IOweBora.

And if that wasn't enough, as I was trying to write this post (taking me 2 days to do so), I read on Twitter that PalMD, Zuska, and Abel Pharmboy is departing, too.  Wow, those last two departures sting, too. Both have been great SM mentors to me. Zuska reached out to met at ScienceOnline09 in the sessions about STEM diversity and jumped immediately on board the Diversity in Science Carnival.  And if Bora is Papa Smurf, then Abel Pharmboy is certainly my Fairy God-father.  When I needed assistance getting to the Blogging While Brown Conference in DC, he came through in a flash.  His mentoring spiriting and influence on science blogging and outreach to diverse audiences is summed up nicely in these lines:

"Preaching to the choir certainly has value in galvanizing the science communication community. However, I can't think of a single science blogger who doesn't view this exercise as a form of outreach - to share and demonstrate to our constituents, the humble taxpayers, that what we are charged to do for world health is well-spent and communicated in an objective and approachable manner."


*Throws this soda away. Turns the lights down low. Departs the room*

Wednesday, April 07, 2010

Happy International Beaver Day

Happy International Beaver Day!
photo credit: Gainesville State College Tumbling Creek Woods Beaver Pond web page
Today, Tuesday, April 7th is International Beaver Day!
The Beavers, Wetlands and Wildlife Organization is trying to show people how important beavers really are, and the group has produced an educational DVD and sent 1,000 copies to teachers all over the state of New York.

One member says the beaver is one of the most important wild animals for a number of reasons. First, because they build dams and prevent flooding. And second, because beavers protect us from greenhouse gas emissions.

"Beaver wetlands, like all wetlands, are the best ecosystem for storing carbon," said Sharon Brown, of Beavers, Wetlands, and Wildlife. "And if they are destroyed, carbon dioxide goes into the air and that's a dangerous greenhouse gas."

April 7 was chosen as International Beaver Day because it is the birthday of the late Dorothy Richards of Little Falls, who studied beavers for 50 years.
Beavers, scientific name Castor canadensis, are the largest rodent in North America, and the second largest rodent in the world. Beavers are important animal ecologically and historically. In fact, Missouri (the state where I live now) and the westward expansion of the United States can credit the humble beaver for its place in history. Why? Beaver fur was the number one commodity in the new world and the many systems of rivers and wetlands in the western half of North American proved to be very successful trapping grounds in the 1700 and 1800s. Even today, Beaver are still very important fur species. Though I am no fan of fur, I recognize the important roles trapping, hunting, and fishing have in wildlife species management plans. Because we value our current and urban lifestyles, it is important that we take the time to appreciate wildlife and understand more about their behavior and ecology so that they will be around for centuries to come.
In fact, I know a fellow scientist who researches on beavers. I found one of his scientific papers online that you could read for yourself and learn more about Beavers and why they are important.

Understanding North American Beaver Behavior as an Aid to Management
by Bruce Schulte and Dietland Mueller-Schwarze
The next question you may be wondering is, "Do beavers live in or near cities? Or do they only live out in the forest or country?" The answer is a big YES, to both questions. Beavers do live in and near urban areas if the habitat is right. What's the right habitat? Flowing water like rivers (large or small) or streams and creeks. Beavers live right here in St. Louis along the Mississippi and Missouri Rivers. I've see their dams under the bridges - the MLK near downtown, the I-270 and the Old Chain of Rocks Bridges. Huge, big, towering dams. Sorry, I don't have any photos (another reason I wish I had bigger, better camera equipment. I love to show real pictures and proof to you.) But they look like this:

photo credit: Skip Mackey Fishing Stories webpage

If you've ever notice a huge pile of sticks and branches in the water, then you can best believe you have come across a beaver dam. Another sign of beaver activity is this:

This chewed off stump, often near a river or stream means you have active, healthy beavers near by. Beavers are important wetland species, because they are engineers, literally. They create habitat for other animals - like fish, insects, birds, other mammals. Create pools of water for land animals to drink from, and bridges for land animals to cross from one side of the habitat to another. This exposes them to new resources like shelter, mates, food, and places to hide from predators. So, think fondly of the beaver and keep your eyes open for these amazing creatures.

Wednesday, March 17, 2010

Understanding push-pull market forces and promoting science to under-served audiences

Whenever a news source or blog community claims to be a go-to source of information for African-American audiences, I take a quick look at the tabs or regular feature titles and I always find one major subject area lacking: Science.

To be fair, science coverage across all media outlets has been severely cut back. However, long before the threat of extinction of print media, Black Newspapers and Magazines didn't have much to offer in the area of science coverage. And when online media became more popular, the trend didn't change. Where's the science? Other than the occasional Black health update and the annual Black History Month profile articles, Black periodicals do not feature science news. The lone exception is if the article has a Black angle, in other words, if the article can be tied directly to issues that identify with the African-American community, such as disparity statistics or African-American firsts.

Acknowledging some past confrontations with research communities, there is a general uncertainty when it comes to science and science research within the African-American community. However, I don't understand how or why this has translated to an overwhelming lack of coverage of science-related topics altogether.

My time teaching science to inner-city high school students as a NSF GK-12 Fellow really opened my eyes to something every science communicator should understand: I needed to relate the information to them in a way they would understand and in a medium they would readily consume. As my efforts to share science with under-served audiences grew, I realized that I needed to carry my message to them, not wait for them to come to me.

A year ago I published two articles in the St. Louis American, a local Black weekly paper. These articles were well-received by the editor and the public. I was invited to submit more articles. I did. I saw writing for this news outlet as a chance to share interesting and relevant science with a general audience. I was carrying the message - science news - to them - a demographic that was probably not subscribed to other popular science media, but might be modestly interested in some general science topics. However, none of my other submissions were as eagerly accepted as my first two articles. I concluded that these latter articles may not have been as attractive because they lacked an obvious 'why it matters to Black people' angle. I never received any formal feedback for my submissions, so I'm not sure.

Although, I write about science issues in a way that (attempts to) directly engage (s) the African-American community, I felt dismayed by the perceived pressure to always 'African-American-ize' the stories. Race or politics or socio-economics factors aren't always the hook for Black audiences. Or is it? Perhaps it was my lack of skill in writing science-related articles for general audiences. I twice applied for the AAAS Mass Media Fellows Program and was twice turned down. I figured I needed to learn 'how' to write for general audiences in a professional manner. Again, I received to no feedback on my denial, so I concluded my interest in learning how to communicate science to target audiences was too narrow for AAAS, but I don't know.

So, I was left with my expertise in science and my passion for science outreach, yet no vehicle to deliver the message directly to my target audience. Then I read blog post by Bora that articulated all of deepest thoughts and feelings about this matter, emphasis mine.

The problem is with the "push" versus "pull" models of communication. Many scientists communicate well, but are only allowed by the mainstream media to use the "pull" model which attracts only those who are already interested in science. The examples of "pull" media for science are popular science magazines, news sections of scientific journals, science sections of newspapers, science blogs, science-related radio shows, science-related shows on cable TV, i.e., all those places where people have a choice to seek this information or bypass it.

It is the mainstream media that controls all the "push" venues - the most popular print, radio and TV venues that are seen by everyone and where science could, potentially, be mixed in with the news coverage of other areas of life, thus delivering science stories to people who otherwise would never seek them. And it is there that the scientists have no access, certainly no access on their own terms, and thus it is there where the science communication is blocked. Scientists communicate all the time, and do it well, but only to the already receptive audience which actively seeks them - in special sections, or self-made media, carefully quarantined away from the mainstream news. The corporate media
actively prevents the scientists from access to the non-receptive yet potentially interested audience.



Image credit: Everystockphoto.com


This so true. Looking specifically at this issue via an African-American or urban community lens, the pull forces are relatively weak compared to coverage about economics, politics, and celebrity gossip. However, outlets such as weekly Black Newspapers, Ebony/Jet, AOL BlackVoices or even BET TV and Radio One have amazing push power on their readership/listenership/viewership. Very large numbers people loyally tune into these media outlets and if they dared to include more science-related coverage people would consume it (and use it to inform their lives). Plus, it would make huge inroads to closing the science literacy gap (and eliminating anti-intellectualism) within some parts of the African-American community.

Just my thoughts,
DNLee

Friday, March 05, 2010

Countdown to my Defense: T-minus 5 days

On Wednesday, March 10, 2010 at 10 am I humbly submit myself and the fruits of my intellectual endeavors to a body of critics.

My research will be presented before a public body of critics (any and everyone who wants to show up and listen, namely the students and faculty of my science department, my friends and family and passer-bys in the hall) AND a private committee of professors who will question will me about the methods employed, results gathered and interpretations concluded before I can become apart of the illustrous clan of 'terminally-lettered scientists'. That's alot of fancy talk that basically means I've giving the most important school report presentation of my life so far.

I've spent the last several years of my life doing my dissertation or doctorate level research. What exactly is research? For me it involved lots of reading, explaining things, handling animals, running experiments on those animals, presenting my results, re-designing experiements and running more experiments, traveling out-of-town to conferences to talk about my experiments, doing lots of math, writing, more writing, more math, waiting, writing, more reading, more math, chasing people down for signatures, and more waiting for this upcoming moment.

The official announcement has been posted on the university website. Wed, Mar 10, I present myself and my body of work to the public (and my committee). I am presently working on live streaming the defense for anyone who cannot make it. In the meantime, here's a summary of what I did.

I'm getting ready for that. Am I a nervous? Of course. But it's an excited, happy nervous. I am also applying for post-docs, teaching positions, too. What am I looking for? Hands-on undergrad teaching in general biology, animal behavior, evolution, anatomy & physiology; outreach with at broader audiences, doing informal science.
Hey, if I could earn a living doing what I do on the blog - online sharing and real-life presentations, I would do that hands down. Cable TV, you know you want me to host your next big science show. Call me!

I'm willing to go almost anywhere, so geography is not a barrier.
Finally, this blog was selected by the Riverfront Times as one of St. Louis' fave local weblogs: A Blogger's Baker's Dozen: The RFT staff presents a sampler of St. Louis' must-read contributors to the blogosphere (I'm on page 3). If you live in the St. Louis Metro area, pick up a printed copy of the paper. The paper also did an online follow-up on each of the featured bloggers. So, please also check out my personal selection of The Three Best Blog Posts from Urban Science Adventures! ©.
Feel free to leave a comment. Do you agree with my selections? What are you faves?
And to cap things off, Daily RFT Invites You to Happy Hour today (March 5th) at Blueberry Hill in the heart of the Delmar Loop. It's like they're having a pre-celebration for me. Yay!

Thanks for all of your support!

Saturday, February 27, 2010

Diversity in Science Carnival #7: Black History Month - Broadening STEM Participation at every level

Welcome to the 7th edition of Diversity in Science Carnival. This also marks the one year anniversary of the carnival. This carnival is all about the people, institutions and ideas that work to broaden participation of all people in the STEM field via education, research, public outreach, and good vibes in general. Broadening Participation of African-American audiences at every age, every level and over time is the theme that unites all of the posts submitted to this carnival. Thank you to all of the contributors.

Start them young!
A lesson well-learned by many who are dedicated to broadening STEM appreciation to African-American audiences is to reach them when they are young. One of my newest bestest blog friends is Rue Mapp of Outdoor Afro and she does just that. In A Day of Service: Celebrating the Legacy of Dr. King, she recaps time spent on a rainy MLK day doing ecological restoration with her young children .

She is definitely on the right track. Parents who provide positive STEM experiences really make important impressions on their children. As Roberta from Growing With Science Blog explains, in Meet a Scientist: Dale Emeagwali, Dr. Emeagwali decided to study science because her parents were such great informal educators and discovery mentors.

Today's Achievers in STEM
Ideonexus is becoming one of my favorite youth-centered computer science bloggers. He and his wife of TGAW essentially run a computer-science-after-school-club-internet-cafe for the kids in their Elizabeth City, NC neighborhood. He introduces his young charges, and us, to Dr. Clarence Ellis, the first African-American to earn an Ph.D. in comptuer science.


Dianne Glave writes about African-American participation in the environmental heritage movement. In Black Heritage Month, Buffalo Soldiers, and Shelton Johnson, she introduces us to Gloryland - a historical novel by NPS Park Ranger Shelton Johnson (you may have seen him on PBS Ken Burns National Parks) about Buffalo Soldiers and includes their participation in the founding of the National Parks System in the United States.

Under the Microscope collects stories from women involved with STEM with the goal of publishing a survival guide for young women in science. They submitted several posts for this edition of the carnival. First they provide a compiled a list of Notable black female scientists and innovators which includes Dr. Shirley Ann Jackson (Physicist), Ms. Valeri Thomas (Mathematician & Computer Scientist) and Dr. Patricia Bath (Opthalamlogical Surgeon).

Next they introduce us to Dr. Estella Atekwana, a biogeophysicist at Oklahoma State University in Geoscientist probes Earth for underground life and to Shaundra Daily, A Computer Engineer links computers, emotions and education. Both of these women do some incredibly interesting research. I'm personally glad for Under the Microscope for profiling so many scientists in the physical and mathematical sciences. I'm always eager to learn more and I'm a just as green about these subjects as some of the students I encounter in real life.

And if you didn't know, let me let you tell you, the most significant contributor to medical science and microbiology was an African-American woman. She cured polio, developed in-vitro fertilization technology, went into outer-space, and helped unlock the mystery of the HIV virus; but she wasn't a scientist. Deborah Lacks' immortal mother, born Henrietta Lacks, scientific name is HeLa cells, is the woman responsible for these and many more scientific breakthroughs.

Building Bridges & Making Allies
It is also important to remember the importance of alliances when broadening participating in STEM to under-represented groups. Greg Laden never fails to disappoint to unearth key points any dig (pun intended). His post, Race and National Bias in East African Palaeoanthropology shines light on this historical under-representation of [Black] Africans as professionals in East African Paleoanthropology and how the Leakeys (yes, those Leakeys) played a pivotal role in helping to remedy the disparity.

And BikeMonkey takes us there...literally. He responds stiffly to Eric Michael Johnson's Open Letter to the Animal Liberation Front and their Supporters via Things White People Love: Comparing Black People to Monkeys. He rips EMJ for comparing the unethical medical experimental on Blacks (born of the cruelty of slavery and Jim Crow oppression) to research done on animals, in particular to non-human primates. Speaking up - against inappropriate behavior AND for inclusion of others - is exactly what is needed to create a more diverse community in science and engineering.

Related to that, Philip Alcabes discusses Science, Race, and Silence surrounding the tragic events at the Biology Department of the University of Alabama - Huntsville. Many may not have realized it, but that department was a very diverse science department. Three people were lost in the tragedy, including two African-American professors. This event choked me up, too. I share my thoughts about the incident in my post The Black History Month Post I never wanted to write.

photo credit: NYTimes.com

This Diversity in Science Carnival Edition is dedicated to Dr.Gopi Podila, Dr. Adriel Johnson and Dr. Maria Ragland Davis and thoughts and prayers extended to the families of the victims, the alleged shooter and the entire University of Alabama-Huntsville community.

That concludes this edition. Submit your blog article to the next edition of diversity in science using our carnival submission form. It will be hosted by Wild About Ants and will celebrate
Women's History Month.

Friday, February 19, 2010

The Black History Month Post I never wanted to write

In my entire college career, I have only had ONE (1) Black Biology Professor. Actually, he's the only Black Science Professor I have ever had. As a soon-to-be Ph.D. in Biology, who hopes to one day teach college biology, I see myself as part of the Future Professoriate. It shouldn't be historic for one person to earn a Ph.D. in the Natural Sciences, but it certainly can feel that way. The numbers of Blacks (and other minorities) earning doctorates in the sciences and engineering are growing, but still comprise only 1-3% of the total Ph.D.s awarded in the United States. When I find a job, I feel pretty sure that there will be at least another woman in the department (but no guarantee), and maybe other persons of color. But I am not holding my breath that I'll have a Black colleague. The numbers just aren't there and the profile of the average college or university in the average science department reflect this fact.

I can imagine how it must have felt for Dr. Ragland Davis and Dr. Johnson to be in the Biology Department at the University of Alabama-Huntsville. To be apart of a scholarly community of vibrant researchers, people of every complexion, relatively young department (many of the professors were middle-age), and to have another Black Professor down the hall - who earned a doctorate from the same university....it must have felt amazing. By all accounts this department was full of excitement and energy which I have found seems to co-occur in dynamic and diverse departments. Professors were excited about their research. They deeply engaged students and were memorable mentors. UA-H seems to be one of the most diverse Biology Departments I have ever known. It was a profile of Diversity in Science.

Then, on Friday, February 12, 2010, Amy Bishop walked into the department faculty meeting and changed everything. She disrupted the statistics, these precious statistics of diversity in science, and she changed the course of history in her life and so many others. This event was a tragedy: unnecessary violence and pain to the families of the victims; shock to students and fellow faculty; and a loss of mentors; and a loss of an exemplary department that seemed to know and value diversity and success. It is such a shame that Dr. Bishop could not counsel herself and deal with her issues - whether it was dealing with her denied tenured or her other demons. Science lost three great people and a really beautiful science department was forever changed.

Photo by Diana Toh, University of Alabama-Huntsville, via AP from NYTimes.com
From left, Gopi Podila , Adriel Johnson and Maria Ragland Davis were killed in the shooting Friday at the University of Alabama, Huntsville. Luis Cruz-Vera and Joseph Leahy were wounded.

In Memoriam
• Maria Ragland Davis was a 52-year-old associate professor of biology who specialized in plant pathology and biotechnology. She had been on the university’s faculty since 2002. Dr. Davis was a graduate of the University of Michigan. She held a master’s degree in chemical engineering and a Ph.D. in biochemistry from North Carolina State University.

• Adriel D. Johnson was an associate professor of biology and had been on the faculty at the university for more than 20 years. A longtime mentor of minority students, Dr. Johnson was director of the campus chapter of the Louis Stokes Alliance for Minority Participation. Professor Johnson was a graduate of Washington University in St. Louis. He held master’s degrees from Tennessee Technological University* and the University of Alabama at Huntsville. He earned his Ph.D. at North Carolina State University.
From the Journal of Blacks in Higher Education, February 18 , 2010 Newsletter.

*This event hit close to me emotionally and geographically. Tennessee Technological University in Cookeville, Tennessee, is my college alma mater and I have attended classes at Washington University in St. Louis, MO.

Monday, November 23, 2009

Educate to Innovate: Promoting Science and Math Education

President Obama is scheduled to announce a campaign to enlist companies and nonprofit groups to spend money, time and volunteer effort to encourage students, especially in middle and high school, to pursue science, technology, engineering and math (STEM). The campaign - "Educate to Innovate" will primarily focus on informal education opportunities such as after-school activities, mentoring opportunities with scientists and researchers, plus quality science and math promotion television. So far, Elmo and Big Bird have signed up and the MacArthur Foundation is sweetening the pot to encourage video game designers to create educational gaming software. In addition to Sesame Street and many professional science societies signing on, big media outlets and stepping in also, donating money, equipment, and television time.

Is it me or does this sound like President Obama tried to scoop the upcoming edition of Diversity in Science Carnival -
Broad Impacts II: Programs to promote STEM Diversity among K-12 students and general audiences?

Well, maybe not a scoop, but that sure is great timing. You all know how much I love theme-related carnivals. I'll take Obama's move as his official endorsement of the awesomeness of the science outreach and overall interest in participating in the upcoming DiS Carnival. When the official announcement comes out, I'll assume that White House is submitting that post to the upcoming carnival. I know they have their hands full so I'll submit it for them.

Read the entire news story published in the Science section of the New York Times. White House Plans Campaign to Promote Science and Math Education, November 22, 2009.



**********UPDATE****************UPDATE**************

President Obama Launches "Educate to Innovate" Campaign for Excellence in Science, Technology, Engineering & Math (Stem) Education
Nationwide effort includes over $260 million in public-private investments to move American students to the top of the packin science and math achievement over the next decade.


From the White House Office of the Press Secretary, Official Press Release:

President Obama today launched the “Educate to Innovate” campaign, a nationwide effort to help reach the administration’s goal of moving American students from the middle to the top of the pack in science and math achievement over the next decade.

Speaking to key leaders of the STEM (Science, Technology, Engineering & Math) community and local students, President Obama announced a series of high-powered partnerships involving leading companies, foundations, non-profits, and science and engineering societies dedicated to motivating and inspiring young people across America to excel in science and math.

Among the initiatives announced by the President are:
  • Five public-private partnerships that harness the power of media, interactive games, hands-on learning, and 100,000 volunteers to reach more than 10 million students over the next four years, inspiring them to be the next generation of makers, discoverers, and innovators. These partnerships represent a combined commitment of over $260 million in financial and in-kind support.

  • An annual science fair at the White House, showcasing the student winners of national competitions in areas such as science, technology, and robotics.

President Obama has identified three overarching priorities for STEM education:

  1. increasing STEM literacy so all students can think critically in science, math, engineering and technology;

  2. improving the quality of math and science teaching so American students are no longer outperformed by those in other nations; and

  3. expanding STEM education and career opportunities for underrepresented groups, including women and minorities.

Okay Mr. President and Secretary Duncan, I take this as your official submission to the upcoming Diversity in Science Carnival.

Thursday, October 29, 2009

H1N1 Vaccination Hysteria Part 3: Alternative remedies vs. Vaccination

This is the third post in a series about the science and societal impacts of the flu and flu vaccination. Specifically, I emphasize the importance of sound scientific literacy in understanding this important topic. Please read the first posts in the series if you missed them.
Part 1: Is the Swine Flu Vaccine Safe?
Part 2: Should I get the shot?

In today’s post, I’ll address some of the responses commonly heard in response to the vaccination recommendations:

"I'll just take vitamins and natural herbs and I'll be protected from the Swine Flu."
One of the greatest benefits in living in an industrialized nation is our access to well-researched medicines and treatment technologies. These advances in science and medicine have saved countless lives. However, we also have a wealth of knowledge about traditional and alternative remedies at our disposal. Alternative remedies can be useful; and they certainly have their place in your health regime. To this end it is important to understand the science behind these alternative remedies and how these remedies work in your body so that you can make well-informed decisions about your and your family's health.

Getting more Vitamin D
Particular to the Swine Flu, some people are recommending Vitamin D as a preventative to the disease. How does this work? Vitamin D is found in dairy and fish foods but our bodies are also able to manufacture Vitamin D if it sufficiently exposed to UV-B sun rays. Vitamin D is key for calcium and phosphorus uptake to keep your bones strong. Now there is some interesting research suggesting that Vitamin D might also be key in your immune response.

Vitamin D seems to be an important modulator in both your Primary and Secondary immune response. (See post 2 in the series where I define the immune response and immune cells) . A variant of the Vitamin D is apart of the molecular structure of some immune cells - like phages and B & T Memory cells. Without Vitamin D in the immune cells don't function to full capacity, have problem recognizing germs and don't attack and kill germs fast enough. The most compelling evidence shows that people who are deficient in Vitamin D are more likely to get sick from the flu, tuberculosis and suffer complications from Multiple sclerosis. This new research provides some very exciting news about how being adequately nourished is so important to maintaining good health.

What about eating organic foods?
Organic foods are delicious, and if you can afford to eat them then do. However, there is no evidence to suggest they are more or less healthy than traditionally raised and harvested foods. Eating fresher fruits, veggies, and whole grains is better for your general health than not eating fruits and veggies at all or eating processed foods. These foods provide vitamins and essential elements used by your immune cells to fight germs.

But I would like to make it clear, there is no evidence that Vitamin D or simply eating healthier foods alone are effective at preventative against any disease, including the Swine Flu. Simply, the results of the Vitamin D study and the benefits of eating organic foods reinforce the importance of a healthy, well-balanced diet. Eating well means getting all the nutrition you need to keep your body and your immune cells in tip-top shape.

Can't I just take care of myself in more natural/less invasive ways to avoid the Swine Flu?
The short answer is yes. Eating healthy, taking vitamins, getting some sunshine, exercise, a good night's sleep are perfect for keeping your body in its best condition to fight off any germ. Plus, nothing beats hand washing (but not with anti-bacterial soap) and sanitizing your home for killing germs and preventing exposure. And if you do get sick, then the routine regiment of rest, fluids, vitamins, seeing the doctor, and taking the prescribed medicine does the job. These are general precautions to any disease.

However, public health officials are adding an extra precaution this season because of the Swine Flu and here is why.
1. The Swine Flu is widespread and pervasive. It's only late October - still 2 months away from the peak flu season - and cases are a popping up everywhere. This is very odd, most seasonal flus don't show up so early and spread so quickly.


2. The Swine Flu doesn't pick on the usual suspects. This strange diseases is dealing its worst hand to teens and young adults. Typically, these are the healthiest people in the population and always the group people worry the least about when every pandemics come around. But the reports all indicate that these people are getting sick more. Most diseases pick on the weak -from an immune system perspective, this means the elderly, the very young, and people who are chronically sick - like cancer, diabetes, asthma, and heart disease . Their immune system is either slow or still too new to respond to serious germ, so swine flu could really do some harm to such people.

That's why the doctors and public health officials recommend vaccination for the most at-risk groups: babies, toddlers, mommies (including pregnant women), the chronically ill, and young people (25 and younger). It seems the elderly have some immunity to swine flu due to previous exposure to the germ in the 1950s. But that still leaves a large number of people in the middle. If you are like me between the ages of 30-55, and in relative good health, you might not need the shot; and if you get the flu the odds are you will come through it just fine. However, you might want to get the vaccination to protect your family, especially if you spend time with anyone from one of the risk-prone groups listed above.

So, yes it is okay to wash your hands religiously, sanitize your home, school, and office space, cover your mouth and nose when coughing or sneezing, eat lots of fresh fruits and veggies, and take vitamins. But I still encourage you to seriously consider the Seasonal and Swine Flu vaccination for your family.


References:
Vitamin D, Wikipedia
Swine Flu Hospitalizing Mostly Young People In The US, Medical News Today October 2009
Organic food is no healthier, study finds, Reuters July 2009
AP Photo/The Post and Courier,
Alan Hawes
CDC 2009 H1N1 Flu US Situation Update, October 23, 2009

Friday, October 23, 2009

H1N1 Vaccination Hysteria Part 2: Should I get the shot?

This is the second post in a series about the science and societal impacts of the flu and flu vaccination. Specifically, I emphasize the importance of sound scientific literacy in understanding this important topic. Please read the first post in the series if you missed it.
Is the Swine Flu Vaccine Safe?


Vaccines can be really scary and intimidating, so I completely understand if you're nervous; but your doctor, the news, and the public health departments advise you to get vaccinated. Today, I address the question on many people's minds:
Do I really need to get the Swine Flu Shot?

What I'm hearing from many people is "I’ll be fine. I don’t think I need the Swine Flu or Seasonal Flu vaccine." Perhaps. But think about this way: How can your body fight a disease-causing germ it has never come into contact with?

Your Immune System and Immune Response
Your best line of defense is to avoid contact with a germ. Stay away from sick people, wash hands, and keep germs from inside of your body - via mouth, nose, and eyes. If the flu virus does get inside it's going to do its best to get to a warm moist organ like your lungs and wreak havoc.


When germs get into your body, your Primary Immune Response gets to work. It is a non-discriminating attack system on anything foreign. There is an inflammation response or fever to kill the germs with heat. White blood cells attack and kill. Phages swallow germs whole. Neutrophils blow up germs.

(Inflammation Response)

(White Blood Cells)

(Phages)

(Neutrophils)

Next up is the Secondary Immune Response. It is a specific attack system that memorizes, hunts down, and attacks specific germs. Special Memory cells (B-cells and T-cells) are created that memorize signatures of every germ that you've have come into contact with and if it comes back into your body they go after the germ and destroys it. Vaccines are medicines derived from disease-causing germs that are intentionally introduced in your body to activate your immune response to create memory cells. Now, if or when you come into contact with the real live version of the germ, your immune system is ready and can fight it off. For some diseases like the flu and swine flu, catching the full-scale flu may cause you to get so sick that it may take a long time to recover or cause death.

Why certain people are recommended for vaccinations
Babies & Young Children. Your immune system is a little less than perfect when you are young. Your body is a blank slate. Babies have only primary defenders and no secondary defenders - unless they are breast fed. Breast milk provides some of mom's defense cells but they provide only temporary assistance. As kids become exposed to germs - getting sick all of the time - they are actually building their Memory Cell army. Vaccinations help out in the same way, but without getting sick.

Older people. As you age, your defenders aren't as swift and handy as they use to be. Especially if you have health problems, your Memory Cells might need a help remember who the germs are. Vaccinations help maintain your Memory Cell army is its best possible condition.
These two groups are the most vulnerable becoming sick, especially from life-threatening diseases.

Moms and caretakers. As I hinted to above, mom can pass on some immune help to her baby in breast milk. But more importantly when mom gets the vaccine, she's protecting herself from getting the flu, and a healthy mama can't pass the flu onto baby and toddlers. The same thing for other adults who take care of young kids, older people or sick people.

Actually, between the ages of 17 and 22, you are at your peak immune response defense. Things decline after 22, but if you're healthy, eat right, and do all of the preventative things recommended by doctors, you're actually in pretty good shape to fight off non-lethal germs. This doesn't mean you may never get sick, but you should be fine. Typically, young adults and adults are not usually highly recommended for Flu shots - unless they are caretakers.

However, Swine Flu is breaking all of the rules - it's a Young Person's Disease. Otherwise healthy people 25 and younger are getting ill from this disease, being hospitalized at higher rates and dying from it. Frankly, that concerns me about this virus and that's why people 30 and younger are being recommended for vaccination. Moreover, both the seasonal and H1N1 (Swine) flu are already widespread and we are still 2-3 months from the peak Flu season. For these two reasons I think vaccination is worth serious consideration.

Deciding what to do
It's important to assess your risk for catching the flu. Right now, with the flu hitting early, I think it's a good chance many people will come into contact with.
You also need to assess your own and your family's health. Could you handle catching the swine flu? Could you handle the other things that come with it, like pneumonia and dehydration.
Finally, you must weight the side-effects of getting the shot to getting to flu. First and foremost, the vaccine is safe. Second, you will not get the flu from the flu shot, though many people believe they do. What usually happens is a immune response to the
weakened germ or a cold you were harboring to the shot.

But my take home point is that vaccines offer a way for your body to confront a serious disease without actually having to risk dying or becoming seriously ill. Ultimately, it's up to you to decide, but it's important to note that vaccines are only made and manufactured for very risky, life-threatening highly communicable diseases, not the less-threatening ones.


References:
2009 H1N1 Influenza Vaccine Questions & Answers, CDC
Flu Vaccine Fact Sheet, CDC
Experts say H1N1 vaccine is safe and time-tested

Flu Shot reactions
Why did I get sick after I had the flu shot?
Flu Symptoms including a zip-code tracker

Thursday, October 22, 2009

H1N1 Vaccination Hysteria Part 1: Is the Swine Flu Vaccine Safe?

Over the next few posts I’ll discuss the importance of sound scientific literacy in understanding the science and societal impacts of the flu and flu vaccination. Many people are rightly concerned about their health and the health of their family. Yet, we get so many messages that warn us to beware of vaccines or of the science behind them as if there are battalions of faceless sinister people in lab coats who want to do harm to the general public. It is this latter sentiment, of fear and mistrust, especially among people from minority communities, that I want to address. Though there are accounts from history that have abused helpless and oppressed peoples, it is important to know that today science is a transparent process consisting of many diverse peoples. Everyone is watching – other scientists, the community, independent professional overseers, and government regulators. And everyone is participating – people of color, people of pallor, people from wealthy nations and poor nations, people with children, parents, pets, and concern for the environment. “Scientist” is not a universal term to describe uncaring, reckless persons without regard for others.


In today’s post, I’ll address the concerns most people express:
“The H1N1 (Swine) Flu vaccine was made too fast and it can’t possibly be safe to administer.”

Selecting which flu viruses will go into the vaccine
The flu season coincides with the cold period, for us in the Northern Hemisphere, that’s means November – May, the worst is January-April. We spend more time indoors and in closer proximity to each other – the perfect social situation to share diseases.
The UN World Health Organization (WHO), along with our own Centers for Disease Control (CDC) tracks the worldwide prevalence of every kind of flu all year round. In February, WHO makes recommendations to Public Health Agencies of nations in the Northern Hemisphere. They say
“Hey, virus X, Y, Z are really causing some trouble in the world. Here are some strains of the virus. I suggest y’all get to cracking and making some vaccine.”
The US Food and Drug Administration (FDA) gets in on the discussion and they actually decide which strains will be developed and get word (and virus) out to contracted vaccine makers to get the ball rolling. Some manufacturers may already be cooking up early batches, in January, of virus if they have the strain with their fingers crossed that those strains will be selected by the FDA. If so, then they have a jump start.

How long does it take to manufacture seasonal influenza vaccine?
Directly from the CDC website:
“It takes at least six months to produce large quantities of influenza vaccine. For vaccine to be delivered in time for vaccination to begin in October and November (prior to the start of the flu season), manufacturers may begin to grow one or more of the virus strains in January based on their best guess as to what strains are most likely to be included in the vaccine.”

To make the vaccine, the first thing that must be done is to make copies of it – millions of them – which happens in chicken eggs. Next, scientists remove the viruses, purify them – taking away the parts that will make you deathly ill but keeping enough of the virus’ signature elements to mount an immune response in your body. (I’ll discuss the immune system and immune response tomorrow). Stuff the vaccine in syringes or tubes and send them off to the places they are needed.

Companies were well under way making seasonal flu vaccine - to be distributed early August through October - when the first death from the swine flu was confirmed in the US in April 2009. The alarms were raised, and public health officials starting saying out loud, “We might want to be ready for this one. It’s the big, bad virus on the block for the Southern Hemisphere Flu season.” By all accounts, the US acquired the seed stock of the virus this spring, in April/May 2009 and production began immediately. Presumably, they’ve been working overtime to get it done with promises then to supply vaccine in October – which is now, a little shy of the 6 month period reported by CDC.
Vaccine Safety
The Swine Flu Vaccine is made and tested the exact same way our seasonal flu vaccine is made. In fact, had WHO made the recommendation and the FDA had access to a reference strain of the virus, it would have been included in the routine seasonal flu shot. There wouldn’t be a distinction between the varieties. In fact, H1N1 is also the name of the seasonal flu virus in the routine flu shot. They are related viruses, but vaccination against the routine version does not automatically protect you from the swine version. So, in my opinion the Swine Flu Vaccine and the Season Flu vaccine are safe.

Interestingly, many people’s conflict about taking the swine flu vaccine may not materialize. You may come into contact with the virus before vaccine is available. Already, the 2009 H1N1 Virus (Swine flu) is widespread across the US – and this is NOT, repeat, NOT the height of the official flu season for our region. That means people are getting it and dealing with it the old-fashioned way: rest, liquid, volunteer quarantine, and medical intervention ASAP.

The brown means widespread coverage of the Flu. Click on image to enlarge.

Moreover, to address the concerns of people who might think that there are boxes of ill-prepared vaccine out there because of the rush job, you can sit down for a moment. The most recent reports indicate that Swine Flu vaccination production is way behind and falling short of the numbers promised by manufacturers. From a scientific literacy point of view, this means that the process is working. There is no rush or by-passing of the approved methods for getting medicine out to people. Yes, I think it would be great to have more, but this all we have for now.

Isn't the real threat the Flu?
Among the general public there seems to be more concern for the vaccine than the strain of the flu itself. From a historical perspective, the flu has been a very important character shaping world events. The widespread use of vaccines has really quieted the flu in recent times. And like the saying, “those who do not know their history are doomed to repeat it”.

I hope not to re-live the lessons of Flu epidemics of the past. Perhaps our society’s less-than-impressed attitude with vaccines is because unlike our grandparents and parents before them, we don’t know what it is like to lose scores of relatives and neighbors from communicable diseases like they did. We don’t know what it’s like for school to be dismissed or factories closed for a disease only to find that when they re-open many of our classmates or work mates are forever gone. People use to drop like flies from the flu other flu-like illnesses e.g., Spanish flu, Hong Kong flu, Asian flu, yellow fever, and malaria. The 1918 Influenza Pandemic killed more people than World War I. No, we don’t realize how deadly the flu can be and how so many lives can be affected by a disease we think of as just a bad version of the cold. The fact is the success of vaccination in preventing severe epidemics is also its failure in helping people to remember why vaccinations are so important.

References:
Selecting the Viruses in the Seasonal Influenza (Flu) Vaccine
Centers for Disease Control and Prevention, updated August 1, 2009

More information about Swine Flu and Seasonal Flu vaccination production:
How Fast Could a Swine Flu Vaccine Be Produced? TIME, April 2009
Companies starting work on H1N1 vaccine- CDC Reuters, May 2009
Swine flu: why does it take so long to make a vaccine? Effect Measure Public Health Scienceblog, May 2009
Swine Flu Vaccine production way behind schedule Healthcare Digital October 22, 2009

More information about Influenza and its impact:
The Influenza Pandemic of 1918 M. Billings, Stanford University
Swine influenza, seasonality, and the northern hemisphere Virology Blog, April 2009
Influenza Pandemics of the 20th Century E.D. Kilbourne, New York Medical College

In tomorrow’s post I’ll address another concern: “I’ll be fine. I don’t think I need the Swine Flu or Seasonal Flu vaccine.”

Monday, July 27, 2009

Urban Wildlife Watch: Marine Mammals

Living in the middle of the United States, I often forget that major coastal cities experience a variety of urban wildlife that seems exotic to me. I am especially thinking of marine life such as dolphins, whales, sharks, sea turtles, seals, crabs, sea birds, and the like. I image it must be a very beautiful site to see these creatures while enjoying a day at the beach or strolling along the boardwalk.

photo credit: The Bizza.com website -the Biz Levity files

However, I am also reminded that anywhere people and thriving natural ecosystems meet, human-animal conflicts are also likely to occur. Observing urban wildlife can be wonderful, but some animals we only ever really notice them after they have died. I think of how commonly I come across dead opossums and raccoons as opposed to living ones. **Warning, previous link includes a real pictures of road kill.** Roadkill can be disgusting, but for hard to observe animals it's the best way for scientists and naturalists to prove an animal lives in a certain area. It also presents us with a chance to study the animal, learn more about it's anatomy and physiology, eating habits, and what diseases, parasites, and microbes it is vulneable to and successful against. We can use this information to create policy and make recommendations to government and non-government agencies. Plus, it presents the general public a chance to see an animal close-up. Recently, a fin whale was discovered dead beneath the bow of a cruise ship preparing to dock in Vancouver, Canada. Ship Docks With Dead Fin Whale on Bow. (Check it out the link includes a short video from an observer at the scene.)


photo credit: The Greenlight Show blog - an Environmental Radio show aimed at young audiences in Melbourne, Australia


Though many of us may not think of whales are urban wildlife, they indeed can be (There's college text book about them). Think about all of the urban areas along the northern coasts of the east and west sides of the North American continent. Sightings of whales and orkas were recorded there for a few hundred years. And think about the fishing and whaling towns in the same areas. However, this is the largest case of roadkill imagineable, but if you checked out the National Geographic special on the Blue Whale, it discussed this very problem. Much bigger ships - like cargo ships and cruise ships - are travelling along routes in the sea that intersect with the traditional swimming routes of these fantastic creatures, including threatened species like the fin whale.

At the very least, I hope we gain some important insight into the biology of the species and continue a dialogue about how we humans might successfully coexist with our beautiful wild cousins - both marine and terrestrial.

Thursday, July 23, 2009

Year of Science - July commemorates Astronomy

image credit: NASA




Year of Science (YoS) is a special international outreach program of the scientific community to engage the general public is discussions and hands-on activities. Each month a different scientific topic is highlighted and local YoS partners conduct programs and interacts with the public. It’s great! This month-long outreach program is an intersection of the Year of Science and The International Year of Astronomy 2009 and together both Celebrate Astronomy throughout the month of July.


As explained on the Year of Science website, Astronomy is the oldest field of science, dating back to early man watching the night sky, developing calendars, navigating ocean routes, and the recent travel into space. And this has been a landmark week in Astronomy and Planetary Sciences.


July 20, 2009 is the 40th anniversary of Neil Armstrong’s walk on the moon. NPR had Dr. Bernard Harris on Tell Me More to discuss his space walk in 1995. He also discussed his outreach program – The Harris Foundation Summer Science Camp.
It is a summer academic program for middle-school students to engage in science, technology, engineering, and math (STEM). There are science camp programs all over the U.S. and as I just learned in my town of St. Louis. Click here for a list of participating campuses and look into having a youngster you know participate in the future. How did I miss this? I’m all about the outreach. If you all need to expand your summer camp faculty in the future, then call me.


Wednesday, July 22, 2009 there are a solar eclipse, best seen in Asia. The accounts of the event sounded beautiful. See the image provided by NASA below. Read more about it here.


Today, July 23, 2009, I heard a story on NPR about an amateur astronomer in Australia who discovered an impact spot of a comet on Jupiter. Anthony Wesley was doing his routine sky watching and made a discovery that rivals that of professional scientists and space science programs like NASA.


Citizen Science rocks!


Me at the Adler Planetarium in Chicago, Illinois.


Hey, BlogHer conference attendees check this cool science museum out.

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