Adults weigh 5.4-13.6 kg (12-30 lb) and are 89-130 cm ... The webbed feet, strong legs, and long, muscular body and tail adapt the otter to a semi-aquatic lifestyle. The furred soles of the feet ...

River otters Louie and Ophelia busted out of their enclosure at a Wisconsin zoo, and they appear to be having a great time.

The Long Island Aquarium announced the arrival of four new North American River Otter pups on Wednesday, inviting visitors to ...