Mats Janzon found an orphaned baby otter and helped return it to the wild. Now, the otter often climbs aboard his kayak in a ...

A wild Eurasian otter stands alert at the edge of the forest, its wet fur catching the soft natural light. Surrounded by dense green plants and moss, the animal appears cautious yet calm as it ...

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

Sea otters are one of nature’s most fascinating creatures, beloved for their playful personalities and critical role in ...