Yep, otters have a favorite rock. Unlike other animals that use tools occasionally, sea otters show remarkable consistency. Once an otter finds a rock that works well, it often keeps the same one ...

The sea otter is one of 13 species of otter and is a member of the weasel family. It can be found on the Pacific coasts of North America and Asia. Sea otters spend most of their lives in the water ...

The life of a sea otter is filled with dangers, from oil spills and pollution to devastating storms and habitat loss. As the video above shows, even a powerful wave could potentially spell ...

Sea otters were once common around the North Pacific but were eradicated from southeast Alaska by about A.D. 1830 due to the commercial fur trade. In the 1960s, sea otters were re-introduced to ...