Researchers are keen on the idea of sustainable, effective alternatives to antibiotics.
In March, the New York Blood Center pulled the funding for the chimp sanctuary where 66 of its retired research chimps live.
Mars may be a long way from home, but its aurora offers a touch of Earth.
One model showed glacier mass loss ranging between 70 and 99 per cent. Thanks, climate change.
Jupiter's moon Europa is often on the top of lists of "places beyond Earth to look for life."
New research has identified a gene associated with a lack of pain perception.
Study shows people with depressive symptoms have trouble focusing on the speech of others when in social settings.
Although we've detected thousands of exoplanets, many are unlikely to support life. But the moons that orbit them just might.
The dolphins are dying in huge numbers following the worst marine spill in history.
Yale paleontologists studied the snake's family tree to look for it's most-recent ancestor...and found it most likely had two little snake legs.