Otters once inhabited every river system in Pennsylvania, but by the early 1900s, most of them were gone. Now, they’re making a comeback.

River otters are more regularly seen in the region – cavorting, coupling, consuming or simply creating chaos at the shoreline ...

The jungles of the Amazon are home to some of the most beautiful creatures on Earth. From colourful birds with melodious ...

River otters were once nearly wiped out across much of the United States. But now, they’re making an incredible comeback and ...

GRAND RAPIDS, Mich. — John Ball Zoo is building a larger, more sustainable habitat for its otter population, the zoo ...

Today we meet the most aquatic member of Costa Rica’s weasel family, the neotropical river otter. The neotropical river otter (Lontra longicaudis) is known as the nutria or perro de agua in Spanish.

A “beloved” river otter named Tilly was euthanized in Oregon, zookeepers said. Screengrab from Oregon Zoo A zoo euthanized a “beloved” North American river otter after her health declined ...

"Young river otters are extremely dependent on their mothers, and Tilly not only raised her own offspring but three other young pups who had lost their moms and needed a second chance," Osburn ...

Tilly, a 16-year-old North American river otter at the Oregon Zoo known for being a mom and having a cameo on the NBC show "30 Rock," died April 30. Tilly was adopted by the Oregon Zoo as a pup ...