Epilepsy drug shown to reverse obesity in rats
The miracle weight loss that isn’t
New evidence of the health benefits of gastric-bypass surgery has doctors eager to recommend it. But some people say the risks are being greatly underplayed.
Salmonella outbreak wanes; questions linger
A nationwide salmonella outbreak is winding down, but federal health officials can't yet say how the few tainted Mexican peppers they've found could explain the widespread illness.