Most mammals can develop bones in their hearts. For humans, it's usually a bad thing, but for river otters, it could be a ...

A new river otter has made its debut at the Sacramento Zoo.

WESTMORELAND, N.Y. -- A pair of river otters made a surprise appearance in a Westmoreland pond. Carla Burnham said the duo ...

Biologists and ecologists have long wished to gather high-quality data on exactly what the animals they study are eating, but how can such observations be made without disturbing the natural patterns ...

Otters were captured playing in the snow on a trail camera in a Pennsylvania state park.

Learn how river otters are being restored and why they matter for aquatic ecosystems at a free NCTC lecture Jan. 15.

(FOX40.COM) — The Sacramento Zoo welcomed Darla to their North American river otter habitat in the past few weeks. • Video ...

TOT (time on task) and LOL (lots of luck) can make your outings in nature rewarding. Just last week I picked what I thought ...

These tiny river otters have huge personalities!

The Sacramento Zoo introduces a new otter, Darla, to its river otter habitat, where she joins her brother Jackson.

The otters at Huntley Meadows are the Northern River Otter, a species that's common in Virginia, says the Virginia Department of Wildlife Resources. They are found all over the state but "are most ...

A national coalition that includes the Max McGraw Wildlife Foundation, The Ohio State University and the Forest Preserves of ...