News
-
LifeHolding back evolution
Gene mutations that are beneficial on their own combine to slow down progress, new bacterial experiments show.
-
HumansAncestral gals roamed, guys stayed home
Females in two ancient hominid species may have left their home groups to find mates.
By Bruce Bower -
Health & MedicineSpotting newborns at risk of hearing loss
Testing for cytomegalovirus in saliva of infants can identify those harboring the virus, a new study shows.
By Nathan Seppa -
LifeGo deep, small worm
A discovery in a South African mine suggests life can thrive far below the surface.
-
LifeFish ignore alarming noises in acidifying seawater
Something about changing ocean chemistry could make young clownfish behave oddly around normally alarming sounds.