Otters are carnivorous mammals in the Lutrinae branch of the diverse Mustelidae family, which includes weasels, badgers, stoats, wolverines, and ferrets, among others. There are 13 living otter ...

With long, sleek, streamlined bodies and webbed feet, otters are born swimmers. They are found in waterways on every continent except Australia and Antarctica. They are often seen floating on their ...

Charismatic otters are the largest members of the weasel family. Unlike other weasels, otters are semi-aquatic. Their sleek bodies range in size from two to nearly six feet long. Thirteen otter ...

Sea otters, members of the weasel family, have the densest fur of any mammal to keep them warm as they frolic in the cold Pacific Ocean. Unfortunately, their beautiful, waterproof coats also make them ...