Friday, May 8, 2009

SciAm, You Disappoint Me

(cross-posted on One Astronomer's Noise)

I recently subscribed to Scientific American with the intention of keeping up to date with a broad range of scientific topics, and reading their in-depth magazine articles to compliment the barrage of short news stories we get flooded with everyday. I've been pretty happy with that so far, and have also been getting their daily email updates on news stories, which I browse through if it looks interesting. Yesterday, there was a story called "Is Cellulite Forever?" with the tagline,
Some claim creams can bust the bulgy bane of many, whereas others swear by pricey procedures. But what is cellulite? And can it really be banished for good? A doctor gives the bottom line.
I have a really positive body image, in a large part thanks to bellydance. Nevertheless, when someone claims that they will shine a scientific spotlight on a topic that is related to beauty and is shrouded in so much pseudoscience, my interest is piqued. Imagine my surprise when the article interviewed an "osteopathic physician... [who] runs a clinic for mesotherapy (injections of homeopathic extracts, vitamins and/or medicine designed to reduce the appearance of cellulite)." Homeo-whatnow?

Homeopathy, briefly, is the belief that "like cures like" and that an extremely diluted solution of a substance that causes a symptom will cure that symptom. Homeopathic remedies have virtually no trace of the so-called active ingredient in them, and thus fail every scientific study of their potency. Not to mention, the very philosophy flies in the face of everything we know about physics and chemistry. In a word, it's pseudoscience. So now, Scientific American is interviewing a doctor that espouses pseudoscience to talk about cellulite in a strictly scientific light? My skeptical sense is in overdrive.

Unfortunately, I don't know much about the science of cellulite and how it works. In fact, that's why I clicked on the link to the article! Now, I'm motivated to learn more about it, in order to check on the claims presented in the interview. Some portions seem reasonable, even testable, such as the origin of cellulite, why women may get more as they age, why it's more prominent in women than men, etc. If anyone can get back to me on the science behind those, I'd appreciate that! I'm very much a non-expert but curious.

But then he delves into some pretty heavy cultural biases, claiming that cellulite only became a problem in the 1970s because we became a sedentary culture and don't work physically. It appears to be based on anecdotal evidence of him finding old photographs or photographing women around the world. (Excuse me, may I take a picture of your buttocks for research?) Surely, calories in vs. calories burned has a lot to do with fat retention in the body as a whole (science!), but will eating organic foods, not working at a desk, and wearing a thong really reduce your cellulite? How does fat loss in general affect already thin women who have cellulite?

On the third page, my incredulity really spikes. He talks about the use of various creams to target the fat itself that "transports fats into the [cells'] mitochondria to be used as energy" or "by blocking the making of fats by the alpha receptors." Last time I checked, creams do not target cells very far inside the body. And although you may be able to firm up the skin itself, there appears to be no scientific proof that creams reduce cellulite. Next he talks about sucking, rolling, even using radio waves to break up the fat. You can find a bit on questionable cellulite reduction schemes at Quackwatch. His claims are dubious, even if you look past the introduction.

Hey, I know how we can make cellulite problems go away! Get over it. Proudly wear that bathing suit and show the world that we're not all Barbie dolls. Staying fit and healthy is a generally good thing. Worrying over the appearance of bumpy fat in the butt, not so important. Until science-based medicine tells us that cellulite is a health threat, I won't worry about mine.

And Scientific American? Shame on you. I expect your work to be held to a higher standard of scientific rigor.

UPDATES! Rebecca of Skepchick wrote a lovely post entitled "The Top 5 Things Wrong With SciAm’s Cellulite Article" and PZ Myers asks, "SciAm, how could you?"

Tuesday, April 7, 2009

Editor of Science News discusses misuse of statistics in science and journalism

My Alma Mater!

Siegfried began by giving the recipe for what makes science "news," (ie. the first report of something, advances in a hot research field, and an issue that contradicts previous belief.) He then gave the recipe for incorrect science, which happened to be the same as what makes science "news."

Click here for full story.

Monday, March 30, 2009

Fun with Skepticism


“The UltraMind Solution: The Simple Plan to Sharpen Your Mind; Boost Your Mood; Increase Your Memory; and Even Reverse Autism, ADD, Depression, Alzheimer’s and More…”

I was a little dismayed this past weekend to see such trash playing on my local PBS. As this Salon.com article notes, PBS is discrediting itself by running such dubious claims. (Fair disclosure: the author disputes the Salon.com article here.)

In a fit of mild rage, I wrote to WVPT. My letter follows:

WVPT,

I turned on WVPT this morning to see you were running a show by a man claiming to cure Alzheimer's, depression and ADD with some breakthrough vitamin method.
http://www.theultramindsolution.com/launch/special

I don't have to do much research to realize that his claims are overblown, and thus, highly suspect. Surely if he had found a solution to deal with issues like Autism or dementia, he would have a Nobel prize by now.

I'm very disappointed to see my local PBS playing an infomercial like this. Most folks trust that PBS will air shows that are of a high quality and that have been, in a sense, "peer reviewed" for substance and factual content. By seeing this infomercial played on WVPT, viewers may assume it's a legitimate health program.

Assuming the cost of this show was very cheap or even free, and that this may have had a part in it being played, I would suggest instead filling that time slot with a re-run of Virginia Farming, an old movie, or even just the station call letters with music.

Thank you for your time,
Amanda Snyder
Charlottesville, VA


And they wrote back! (contact info removed to protect the writer from spammers and malcontents....)

Good morning, Amanda. Thank you for taking the time and interest to write.

I hear and understand your concern. It is true, Dr. Hyman would love for our viewers to buy his book – and of course, we would like viewers to do so through WVPT where the money will support the programming cost. The UltraMind Solution program fully outlines for viewers the ideas presented in his book and there is no attempt to sell viewers a specific vitamin or food for which he makes a profit. It is hard to turn on the news today without hearing someone proclaim that making more healthful life choices can improve many aspects of our lives. Dr. Hyman has earned the respect of many of his colleagues in making that point in a manner that most of us can do and understand.

Just like those who give news analysis, financial strategies or exercise tips, this is simply one more piece of information we can all use in making our own decisions about how we can live our best life.

Again, thank so much for writing.

I hope you always find many entertaining, educational and informative programs on WVPT.

w****



W******
Director of Programming
WVPT/WVPY - Virginia's Public Television
****
****@wvpt.net
"Our job is to make the agony of decision-making so intense you can escape only by thinking." Fred Friendly
www.wvpt.net

Only on WVPT! Only because of you!




I'm really disappointed in their response. It clearly indicates that the money takes precedence. I encourage everyone to write to PBS about this show.

Thursday, March 26, 2009

Watch all of "Cosmos" online for free at Hulu




In 1980, the landmark series Cosmos premiered on public television. Since then, it is estimated that more than a billion people around the planet have seen it. Cosmos chronicles the evolution of the planet and efforts to find our place in the universe. Each of the 13 episodes focuses on a specific aspect of the nature of life, consciousness, the universe and time. Topics include the origin of life on Earth (and perhaps elsewhere), the nature of consciousness, and the birth and death of stars. When it first aired, the series catapulted creator and host Carl Sagan to the status of pop culture icon and opened countless minds to the power of science and the possibility of life on other worlds.

Click here to watch.

Saturday, March 14, 2009

Nuns taking backseat to Nones




According to the American Religious Identification Survey 2008, available at http://www.americanreligionsurvey-aris.org, the percentage of Americans claiming no religion has now increased to 15 percent.

However, the acutal number of those who claim to be atheist is still small. The report stated that 1.6 percent of Americans call themselves atheist or agnostic, but based on stated beliefs, 12 percent are atheist (no God) or agnostic (unsure), while 12 percent more are deistic (believe in a higher power but not a personal God). The number of outright atheists has nearly doubled since 2001, from 900,000 to 1.6 million.

Additionally, within the Christian segment, the subset of "non-denominational Christians" increased to 2.5 million in 2008 from 200,000 in 1990. The report suggested that this growth is associated with increased megachurch attendance.

While many have wondered if the declining economy and hard times will cause folks to cling tight to religion, the Pew Forum notes that church attendance is largely unchanged.

In related news, one of UVA's own writes about how the Obama administration may contribute to the decline of religion at http://blog.christianitytoday.com.

***

Friday, March 13, 2009

"Why science should become an integral part of our lives"

Richard Dawkins' "Break the Science Barrier" is online in its entirety.



Though I resent the use of bluegrass music to introduce the section on creationism, this is a great show to help motivate you to preach the Good News ... of Science!

Sunday, February 22, 2009

Sea monster in Borneo?



I wish! But probably just photoshop. Seems unlikely that a giant snake would be such a stereotypical shade of "Snake Green."

http://www.sciam.com/blog/60-second-science/post.cfm?id=are-the-photos-of-borneos-monster-s-2009-02-20