Animals that researchers call “supersucklers” come back to nurse even after they can hunt, mate and fend for themselves.

After more than four decades, the Cleveland Metroparks Zoo is preparing to say goodbye to its seal and sea lions.

A 6,000-year-old skeleton that survived a lion attack has been found, providing exceptional evidence of prehistoric community ...

Cleveland Metroparks Zoo opened its seal and sea lion enclosure more than 40 years ago. Onion has been there since 2016, ...

A wounded California sea lion has been turning heads near Pier 39, where onlookers and rescuers have spotted a deep, fresh ...

The Marine Mammal Center (MMC) is monitoring an injured California sea lion spotted near Pier 39 in San Francisco on Tuesday.

Killing the protected animals may be the only way to stop them from eating too many of the Pacific Northwest’s endangered ...

A suspected deadly mountain lion attack on New Year’s Day that killed a woman hiking alone was preceded by another harrowing encounter in the same area.

A visit to the Falkland Islands, where the fearless seabirds navigate the rugged topography with tenacious spunk, shows the ...

A woman was killed in a suspected mountain lion attack while she was hiking alone in the mountains of northern Colorado.

Every year on December 10, advocates around the world observe International Animal Rights Day, a reminder that animals ...