26 June 2012, 07:31 AM ET
Scientists found bacteria from the gums had traveled to patients' knees.
12 June 2012, 03:43 PM ET
The finding may explain why more African-Americans suffer from certain cancers than do white Americans.
23 May 2012, 07:42 AM ET
Moral grounds keep some doctors from recommending it despite anti-cancer potential.
15 May 2012, 07:38 PM ET
Making greasy, processed foods more expensive may lead to healthier choices.
09 May 2012, 09:56 AM ET
As such, the deadly ingredient should be regulated, they say.
08 May 2012, 07:49 AM ET
Money, not education, may be key.
24 April 2012, 08:31 AM ET
The result may have some people questioning the goodness of "all natural."
20 April 2012, 10:34 AM ET
Hospitals, among the nation's worse polluters, pledge to get green.
02 April 2012, 04:00 PM ET
Measurement clears up teen body fat levels.
27 March 2012, 09:08 AM ET
If you're prone to heart disease, you may want to put down that hamburger.
22 March 2012, 10:21 AM ET
So-called goblet cells could introduce "peanuts" to the immune system on friendly terms.
12 March 2012, 04:19 PM ET
The findings may put a damper on warm-weather picnics complete with grilled meat.
06 March 2012, 08:09 AM ET
Turns out, you can enjoy juicy drumsticks without the guilt.
28 February 2012, 10:27 AM ET
Raw milk is linked to the 150 times the disease outbreaks as pasteurized milk.
22 February 2012, 01:01 PM ET
Male mice lived 16 percent longer than average.
15 February 2012, 01:01 PM ET
Alcohol kills more than 2.5 million people ever year, more than AIDS.
13 February 2012, 06:41 PM ET
Rather than a pharmaceutical doctors may give a carrot prescription to patients.
01 February 2012, 01:01 PM ET
Sugars are toxic and should be regulated as strictly as alcohol, they say.
26 December 2011, 01:48 PM ET
Accidental or intended, these scientific findings ended up being blunders.
20 December 2011, 09:30 AM ET
A simple sugar alcohol may be just what the dentist ordered.
04 August 2009, 07:12 AM ET
The touted benefits of organic food might just be a myth.
02 December 2008, 08:58 AM ET
So say the makers of oatmeal and orange juice in their marginally legitimate study.
25 November 2008, 07:37 AM ET
Vitamin pills don't ward off cancer and heart disease, and in some cases they make things much worse.
19 March 2008, 08:00 PM ET
Any animal that eats grass contains a healthy level of omega-3s.
06 February 2007, 04:01 AM ET
If living healthier and longer is not enough of an incentive, consider better sex as one more advantage to diet and exercise.
12 September 2006, 03:10 AM ET
Americans are spending $23 billion a year on them, and the National Institutes of Health thinks that might be about $22.99 billion too much.
29 May 2006, 08:58 PM ET
Hayden Penn had his appendix removed because, as we all know, the appendix serves no purpose ... right?
11 April 2006, 04:49 AM ET
If smart brains are biologically different from dumb brains, does that mean that genetics and therefore race determine intelligence?
28 March 2006, 03:09 AM ET
Got antibacterial soap? It could be doing you more harm than good.
13 March 2006, 02:30 AM ET
Two very big and very expensive health studies had a "cheesesteak does your body good" feel to them.