The US federal agency issues draft rules to guide medical device makers and those hoping to register biomarkers.
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The social media site enforces its rule that pages should allow social interaction through comments, even on drug company pages.
Statistician Paul Meier, who championed the random assignment of patients to treatment groups in clinical trials, changed the way the researchers test experimental drugs.
Two newly described fossils suggest that wood is some 10 million years older than previous believed.
Scientists discover that ancestors of the unicellular fungi can synthesize essential biomolecules with only trace levels of O2.
Mothers more likely to have twins have heavier, healthier non-twin babies, possibly explaining why twinning evolved.
The government says regulatory requirements for generic biological therapies will have to be tailored to the treatment in question.
Researchers use directed evolution to create a bacterial strain that substitutes a synthetic base for thymine.
Pro-evolution bumper stickers and emblems are being removed from the cars of biologists in Florida.
When general practitioner John Lusingu returned to his native Tanzania to do research on malaria, he was met with a total lack of science infrastructure. Undeterred, he helped convert a former kitchen in the Korogwe District Hospital into a small mal
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