Bottles of Walmart-brand echinacea, an herb said to ward off colds, were found to contain no echinacea at all. GNC-brand bottles of St. John's wort, touted as a cure for depression, held rice, garlic and a tropical houseplant, but not a trace of the herb.
Vigorous exercise such as fast running might be harmful to your health over time, according to a Danish study Monday that found light jogging is best for longevity.
A mysterious and sometimes fatal brain disease that has afflicted children in northeastern India for years could be linked to a toxic substance in litchi fruits, U.S. researchers said Thursday.
Have doctors, therapy and pills had their day in helping to wean people off addiction? Shopping vouchers and online social networks may be powerful, modern tools to help people quit smoking and lose weight, two unusual experiments suggested Wednesday.
Doctor after doctor said removing the tumor causing Pamela Shavaun Scott's unrelenting headaches would require cutting open the top of her skull and pushing aside her brain. Then one offered a startling shortcut -- operating through her eyelid.
U.N. recommendations that people should do at least two-and-a-half hours' physical activity a week are unworkable for some individuals, health experts argued Wednesday.
It's midmorning and hundreds of people are squeezed under a banyan tree's shady canopy to have blood drawn by just three nurses, working assembly-line fast.
How a person's immune system does its job seems to depend more on environment and the germs he or she encounters than on genes, says new research that put twins to the test to find out.
Federal regulators have approved an appetite-suppressing implant designed to treat obesity by zapping nerves that connect the stomach and the brain.
It's true: working too hard can drive you to drink, said researchers Wednesday who warned of the health risks of such dual excess.