Are you a superstar? Just stick out your tongue and say "yuck"
A Los Angeles scientist says living cells may make distinct sounds, which might someday help doctors "hear" diseases
A San Francisco scientist's genetic research renews the ancient hope for a way to slow aging
Raymond Damadian refuses to take his failure to win a Nobel Prize, for a prototype MRI machine, lying down
Our writer tries to just say no to getting older
Fifty years ago, Eugene Aserinksy discovered rapid eye movement and changed the way we think about sleep and dreaming
No one knows if SARS will strike again. But researchers' speedy work halting the epidemic makes a compelling case study of how to combat a deadly virus
For three decades, the fluoroscope was a shoe salesman's best friend
Some scientists race to develop vaccines against the scourge while others probe the possible lingering effects of the mosquito-borne infection
Fifty years after the discovery of DNA's structure, the payoff hasn't matched the hype. But really, we've only just begun
An international campaign to rid the world of polio has made dazzling progress. But some experts question whether the scourge can ever be eradicated
Is it the fresh air, the seafood, or genes? Why do so many hardy 100-year-olds live in yes, Nova Scotia?
Both ginseng and dolphins evoke passionate emotions
Startling evidence that the human brain can grow new nerves began with unlikely studies of birdsong
Challenged to prove his germ theory of disease, Louis Pasteur shaped the terrain on which the battle against anthrax is being fought
Everything you wanted to know about stem cells, cloning and genetic engineering but were afraid to ask
Review of GERMS: Biological Weapons and America's Secret War
In a remote corner of eastern China, travelers tread the path of the ancient sage
Once we didn't know how aspirin works; now we know that it does a lot more than ease pain and inflammation
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