All Stories
- Health & Medicine
See how long Zika lasts in semen and other bodily fluids
For most men infected with Zika, traces of the virus disappear from semen 81 days after symptoms begin. In other bodily fluids, Zika RNA is typically cleared even faster.
- Genetics
Human gene editing therapies are OK in certain cases, panel advises
A panel of experts says clinical gene editing to correct and prevent human disease should move forward, but enhancements should not be allowed.
- Paleontology
Fossil shows that ancient reptile gave live birth
A new fossil shows that a prehistoric reptile may have given birth to live young, unlike its egg-laying descendants, birds and crocodiles.
- Ecosystems
Mapping rainforest chemistry from the air reveals 36 types of forest
Aircraft analysis of tree chemicals reveals new biodiversity in the Peruvian rainforest.
- Animals
The animal guide to finding love
Learn to dance, keep an eye on your competition, bring a gift: Animals have some practical advice for finding a mate.
- Climate
Desert songbirds increasingly at risk of dehydration
With no efforts to curb climate warming, hot spots in the U.S. Southwest could turn uninhabitable for some songbirds.
- Psychology
Physically abused kids learn to fail at social rules for success
What physically abused kids learn about rewards at home can lead to misbehavior elsewhere.
- Astronomy
Supernova spotted shortly after explosion
Early observations of exploding star could indicate that stars become unstable as they near death.
- Animals
Coral reef crab named after Harry Potter characters
Bizarre rubble-dwelling crab named after critter collector and Harry Potter characters.
- Life
Rapid Ebola test to detect early infection in the works
Scientists are developing highly specific antibodies to detect Ebola sooner.
- Oceans
Fleeting dead zones can muck with seafloor life for decades
Low-oxygen conditions can fundamentally disrupt seafloor ecosystems and increase carbon burial, new research shows.
- Health & Medicine
Ricin poisoning may one day be treatable with new antidote
Mice treated with a blend of antibodies survived even when treated days after exposure to ricin.
