Paws & Claws Animal Encounters in Bremen opened a new encounters barn, equipped with a heated pool, where people can swim with Asian small-clawed otters.

A wildlife photographer in Bucks County captured a rare image of a North American river otter in a Falls lake. Scientists say that's a great sign.

River otters will run and slide, whether they are in snow or mud, as it's a more efficient (and fun!) way to travel.

River otters are native to South Florida, and they are powerful swimmers. They swam up a canal and made their way into the North Lauderdale home’s yard.

It’s not just human parents that get frustrated with their children from time to time. In this adorable video, a mother river otter persuades her reluctant baby to take a swim. The video, as ...

Trapping of river otters commenced in the 2005-06 season in a limited area but is now statewide. State wildlife researchers use several techniques to estimate otter populations.

A man said he was attacked by otters and was bitten at least 12 times while swimming at Serene Lake in Placer City, California, on Sept. 3.

“Human sperm figured out if they roll as they swim, much like playful otters corkscrewing through water, their one-sided stoke would average itself out, and they would swim forwards,” says Dr ...