Astra, a 4-year-old polar bear, arrived at Como Zoo on Thursday. Her move is part of a breeding effort to support polar bear ...

ANCHORAGE, Alaska — The U.S. Fish and Wildlife Service followed the law when it designated more than 187,000 square miles — an area larger than California — as critical habitat for threatened polar ...

Polar bear meets grizzly bear. They hit it off and have babies. Enter the grolar bears. Or pizzly bears, as some like to call them. It might sound like a BS made-up story, or something from Happy Feet ...

Polar bears have long been one of the main attractions at the Henry Vilas Zoo, and soon a new bear will join the zoo's family ...

Polar bear meets grizzly bear. They hit it off and have babies. Enter the grolar bears. Or pizzly bears, as some like to call them. It might sound like a BS made-up story, or something from Happy Feet ...