After shifts in ocean conditions, researchers are wondering if ecosystems near the Bering Strait are undergoing a transformation as well...

Unique study of twin astronauts is helping scientists uncover how the body responds to long space travel...

If next week's Boston Marathon inspires you to run one, doctors recommend you get a checkup first...

Scientists are using fake eggs to spy on whooping cranes in hopes of learning why some chicks die in the egg, while others hatch...

There are more Mexican gray wolves roaming the American Southwest now than at any time since federal biologists began reintroducing the predators more than two decades ago...

Sydney Brenner, a Nobel Prize-winning biologist who helped decipher the genetic code, has died...

Latest study challenges the idea that moderate drinking could actually be good for you...

Federal officials are supporting a decadeslong request by a Native American tribe in Washington state to resume what would be the only authorized whale hunts in the mainland U.S....

Scientists say they've documented that cats respond to the sound of their own names...

Los Angeles city leaders honored the lifetime achievements of famed primatologist Jane Goodall by singing "Happy Birthday" to her on her 85th birthday...