Snowflake has a date in Pittsburgh. The 21-year-old female polar bear at SeaWorld San Diego is set to be shipped to the Pittsburgh Zoo & PPG Aquarium sometime in the near future for breeding. It’s not ...

Scientists have discovered five previously undocumented per- and polyfluoroalkyl substances, also known as "forever chemicals ...

ON HUDSON BAY — Searching for polar bears where the Churchill River dumps into Canada's massive Hudson Bay, biologist Geoff York scans a region that's on a low fat, low ice diet because of climate ...

A killer whale mom, who shot to fame after she carried her dead calf’s corpse with her for more than two weeks in a harrowing tale of grief, has lost another baby, scientists revealed. The orca, ...