Biological Immortality

There’s a scientific paradox in the world of nutrition about what the optimal diet is.  A new theory may resolve the paradox.  Oh, and help you live forever too. The majority consensus is the “post-agricultural revolution diet” is best, which says that a majority of your intake should be...

Sunlight vs. Vitamin D

[This is part 3 of Epidemiology vs. Etiology] You may have heard there is an epidemic of low vitamin D levels in the U.S.  An estimated 60% of Americans are at a level that has been correlated with increased risk of nearly all chronic diseases, including cancer, heart disease, diabetes, autoimmune diseases,...

Medicine 2.0

Kim Scheinberg sent me a great article from The Atlantic that relates to my multi-thread rant on epidemiology.  Since the article speaks for itself, I’m just quoting points I think are salient.  The only words below that are not a direct quote are the headlines (i.e. “Did you know?”)....

Epidemiology vs. Etiology

Over the last several years I’ve been digging into the science of cancer and systems biology, while at the same time looking at the epidemiology of disease and nutrition.  And the more I learn, the more I’m convinced that there’s a gap that our scientific tools and methodologies cannot...

A1 vs. A2 Milk

Large scale epidemiological studies have linked casein (a cow’s milk protein) to autoimmune disease and heart disease (see The China Study).  I just ran across the following twist on this theme which purports to explain a mechanism: a genetic mutation many years ago in domesticated cows transformed...

The Most Important TV Show in America

Remember Jamie Oliver’s TED Prize Wish?  Well tonight is the prime time season premiere of his Food Revolution show on ABC.  The Huffington Post called Undercover Boss the most subversive show in America, and I can’t disagree.  But in terms of importance to the future of America (and by...

TED Prize Wish: Teach Every Child About Food

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How Many Calories for a Dollar?

Michael Pollan, as always, making perfect sense: Now watch Will Allen on urban...

Egyptian Mummies Yield Ancient Secrets of Good Journalism

This is based on an LA Times article here What strikes me most is how athlerosclerotic the science itself is.  Or perhaps it’s just the reportage? The opening line of the article is “CT scans of Egyptian mummies… show evidence of… hardening of the arteries, which is normally...

Inoculating Against the Anti-Vaccine Meme

The debate over vaccination is raging (c.f. Wired article) and it smacks of one of those conundrums that is unlikely to get resolved by scientific inquiry.  I offer the following hypothesis and a way out of the dilemma. Hypothesis: Vaccination is something that is good at the societal level but bad at the...

Rafe Issues Challenge to Statin Industry

I have been trying to get the straight scoop on whether statins actually decrease mortality and morbidity in a significant way and I haven’t been able to find any real evidence that they do. If you ask a cardiologist it’s clear that they believe unequivocally that statins work, mostly because...

Should You Use Sunscreen?

This is a very complex topic, as the following talk suggests: The main takeaways from this that I got are: Cancers for which sunlight deficit is a risk factor are orders of magnitude more prevalent than the few for which overexposure is a risk factor. People who are using sunscreen regularly are precisely...

Celiac Disease on the Rise

According to a new report in Gastroenterology (July 09), Celiac Disease is now 4 times more common in the US than it was during the 1950′s. The disease results from an intolerance to the protein gluten, found in wheat, barley, and rye.  When celiac patients consume gluten, they suffer an...

Something Fishy About Mercury

Here is a fascinating discussion on NPR’s Forum from earlier this year on the subject of mercury and fish: Audio clip: Adobe Flash Player (version 9 or above) is required to play this audio clip. Download the latest version here. You also need to have JavaScript enabled in your browser. If you’ve...

Violence on the Decline

From Monday’s Washington Post: The District, New York and Los Angeles are on track for fewer killings this year than in any other year in at least four decades. Boston, San Francisco, Minneapolis and other cities are also seeing notable reductions in homicides. Full article is here, in which more...

Early Detection: better late than never

Here is the scariest image in all of cancer: Graph from Fortune Magazine article. ...

Best Talk of Pop!Tech '08

@ Yahoo! Video The reason I like this talk so much (besides that it’s well-presented) is that it introduces us to the idea of invisible etiology.  Such a powerful concept, one that I feel has the power to help us solve so many mysteries, once we take it seriously. Something that I’ve been...

Behavior and Emotions as Virus

We’ve talked about obesity as a virus and violence as a virus, both well-supported by the research.  Now there’s happiness as a virus.  Hardly a surprise, but I guess for new paradigms to become the accepted basis for organizing scientific thinking, they first have to become banal.  So...

Invisible Etiology

One of the most poignant moments of this year’s Pop!Tech for me — which, BTW had many — was Gary Slutkin’s talk on the idea of violence being a virus.  You may have heard about his work in stopping violence in Chicago in a NY Times Magazine cover article earlier this year.  The...

The Socioeconomics of Cancer

Pop Quiz: Which is a bigger determinant of cancer mortality in America, being poor or being black? According to Dr. Harold Freeman of the National Cancer Institute, poverty is the bigger factor today, but it hasn’t always been so: ...

Autism and Mercury

A recent study funded by the Centers for Disease Control and Prevention (CDC) in Atlanta claims that thimerosal, a mercury-based preservative used for many years in vaccines, is “not associated with problems in speech, intelligence, memory, coordination, attention, or other measures of childhood...

Is Obesity Contagious?

Science News reports that a 2005 study of obese and normal-weighted people found that “30% of the obese group showed signs of previous adenovirus-36 infection, while only 11 percent of the lean group did”. Recent research showed that the virus induces long-term changes in how stem cells develop,...