Besides humans, only 4 species are known to experience menopause, and they're all whales – belugas, narwhals, killer whales and short-finned pilot whales.
Interbreeding between Burmese and Indian pythons in South Florida might have resulted in what geneticists call "hybrid vigor." One result is that the snakes seem to have adapted to both swamps and high, dry ground.
“What breed is he? is often the first question people ask about a dog, but the answer is often terribly inaccurate,” said the author of a new genetic study of shelter dogs.
Death is inevitable for individuals and also for species. With help from the fossil record, paleontologists are piecing together what might make one creature more vulnerable than another.
We've had lots of fun playing with this app over the past few days. It lets you generate snapshots of yourself in a virtual spacesuit, posing in front of places like the Orion Nebula or the center of the Milky Way galaxy.
So go ahead and get scared at the new movie "The Meg," but don't worry. Scientists have officially debunked the myth that megalodon sharks still exist.
What happens in California doesn't stay in California. This animation, made from satellite data, shows carbon monoxide from the state's massive wildfires drifting eastward all the way across the U.S.