| Mar 24, 2012
Drinkers the world over have been thrilled by the notion that resveratrol, a chemical found in red wine, might be some kind of anti-aging powerhouse.
The supposed wonder substance can make perilously chubby lab rats live as long as their slim...
| Sep 13, 2012
Inside the human skull lies a 3-pound mystery. The brain — a command center composed of tens of billions of branching neurons — controls who we are, what we do and how we feel.
"It's the most amazing information structure anybody has ever...
| Jul 11, 2012
| 6:57 PM
As the U.S. Food and Drug Administrationweighs approval of a radical new method of AIDS prevention — a prescription pill taken once a day — advocates say the results of experimental trials in sub-Saharan Africa argue strongly for the drug's...
| Nov 9, 2011
| 6:00 AM
Forget about rock 'n' roll: When rats are administered the highly addictive stimulant methamphetamine and allowed to engage in sexual behavior while high, all they want is more of both. That's the raw finding of a study published Tuesday by the Journal of...
| Nov 14, 2011
| 5:38 PM
Around the time of menopause, many women complain of mental slippage. But, as if to inflict some perverse trick upon them, cognitive scientists have found that they actually perform no more poorly than women who do not have such complaints. (Reassuring in...
| Nov 3, 2011
| 2:07 PM
The first clinical trial to test the effects of resveratrol -- the plant compound plentiful in red wine and grapes -- on humans has found that a small daily dose of a purified resveratrol supplement lowered blood pressure and improved a wide range of...
| Mar 29, 2011
| 7:01 PM
The hormone that triggers a pounding heart, clammy hands and a sense of impending danger is not the first thing you might think of to help a person overcome his deepest fears. But a study published Tuesday found that acrophobic subjects who took cortisol ...
| Apr 11, 2011
| 7:01 AM
The diet drug Qnexa helps obese people with weight-related medical conditions to lose more weight than those who take a dummy pill and could allow some to scale back on medications for diabetes, high blood pressure or cholesterol, according to a new study...
| Apr 25, 2011
It's hard to feel upbeat about spring weather if you suffer from seasonal allergies. While other people can spend all day outside without a sniffle, you can barely look at a field of grass or an oak tree without turning into a watery, miserable mess....
| Jul 23, 2010
| 2:01 PM
| Jan 11, 2011
| 6:42 AM
Stroke victims who took the antidepressant Prozac for three months following the interruption of blood flow to the brain regained more mobility, and showed lower rates of depression, than those given a placebo pill, a new study has found.