A polar bear at SeaWorld San Diego has taken the world’s most unusual pregnancy test—and it’s positive. According to SeaWorld, a 2-year-old beagle named Elvis may be the "polar bear pregnancy ...

Lily the Internet-famous black bear near Ely still is with her cub, Hope, but also might be pregnant again. Researchers Lynn Rogers and Sue Mansfield say Lily is showing signs of being pregnant, ...

A pregnant polar bear seeking to dig her maternity den chose an unlikely spot: a snow drift along a bridge leading to an artificial production island off the north coast of Alaska. As a threatened ...

Elvis the beagle got his start hunting rabbits in the Ozarks. Now he’s doing scientific research in Shawnee for zoos throughout the U.S. and Canada. Elvis, it turns out, can detect pregnancy in polar ...