Scientists call for 'swifter and sounder' testing of chemicals

Scientific societies representing 40,000 researchers and clinicians are asking that federal regulators tap a broader range of expertise when evaluating the risks of chemicals to which Americans are being increasingly exposed.

Stem cell research breaks new ground in 2010

Two US companies this year broke new ground by winning regulatory approval to start the first experiments using embryonic stem cells on humans suffering from spinal cord injury and blindness.

FDA review on transgenic salmon too narrow: study

The review process being used by the Food and Drug Administration to assess the safety of a faster-growing transgenic salmon fails to weigh the full effects of the fish's widespread production, according to analysis by a ...

Scientist Creates Sunscreen from Ivy

Drive through the University of Tennessee in Knoxville on a sunny day, and you may see a man on the side of the road pruning the English ivy.

Drug discovery, Netflix style?

(PhysOrg.com) -- In the last 10 years, the growth of the Internet has made ranking algorithms one of the hottest topics in computer science. The most famous ranking algorithm is Google's, which determines the order of search ...

This smart wheelchair has laser vision

(PhysOrg.com) -- Disability, John Spletzer believes, should no longer pose any obstacle to mobility. A blind person may not be able to see or a paraplegic to walk, but each can access the technology available to the rest ...

Stem Cell Research Made Safer with Latest Discovery

(PhysOrg.com) -- A new development in stem cell research has resulted from a completed study by a collaboration of scientists using the drug Rapamycin to inhibit mTOR, an intracellular protein necessary in cell proliferation. ...

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