Some things are worth repeating. Other things are worth shouting from the rooftops. The importance of vitamin D is both of those things.

Should you just bite the bullet—part with the extra cash—and finally go organic?

If you thought packaged food was bad, you should see what's in the packaging itself.

Run for your lives! The multis are coming!

That can only mean one thing, of course -- it's time for another comically feeble "exposé" of the imagined dangers, drawbacks, and pointlessness of multivitamins.

Question: What's your stance on bottled water? Some people tell me I shouldn't drink it because the plastic bottles are poisonous. Others tell me I should steer clear of tap water because of fluoride and chlorine. What should I do?

Everyone's terrified of trans fats these days, and it's not hard to see why: They've been so vilified that some places are actually banning them.

Must be something to it, right?

"The next step was to figure out how people are getting exposed to BPA."

That laughable line comes from a recent press release from the Harvard School of Public Health. And, frankly, if I chewed gum I would have choked on it when I read it.

Anyone surprised by the news that Paula Deen has diabetes hasn't been paying attention.

Ever watch someone with sleep apnea? It's one of the most frightening -- and unforgettable -- things you'll ever see.

Once again, drug researchers are trying to get you to play "Let's Pretend."

In this case, they're hoping to convince you that a drug used by type 2 diabetics might help prevent cancer -- even in non-diabetics.