Our follow-up lawsuit the next year resulted in a settlement forcing the designation of critical habitat, finalized in 2009 at 5,855 square miles of ocean. Check out our press releases to learn more ...

Today, they face challenges from habitat loss, pollution, and climate change. Oil spills are particularly devastating for sea otters because their fur, their only protection against the cold ...

Adorably fuzzy sea otters aren’t just cute. The marine mammals serve a crucial role, helping to restore the giant kelp forests they rely on by removing their top predators, the sea urchins.

When sea otters were reintroduced along the coastlines of islands in Southern California and British Columbia, researchers saw kelp forests return to areas that were destroyed by sea urchins.

The sneaky snackers? Sea otters. Once nearly wiped out by the fur trade, these playful predators had made a sudden comeback—and with them, so had the entire habitat. Today, about 100 otters call ...

inlets and protected habitat area that have allowed otter populations to thrive in Alaska. Given that sea otters typically have one pup a year, they are unlikely to proliferate here in greater ...

Wild sea otters are no longer such a rare sight along the eastern coast of Hokkaido, Japan’s northernmost main island. Experts reckon there are now more than 50 of the endangered marine ...

Now, new research has found that sea otters’ level of influence on how quickly kelp forests grow back depends on what other species the mammals interact with. “We always thought keystone ...

Sure, sea otters learning to slam dunk is an impressive sight, but sometimes there’s nothing cuter than animals doing what they do best. In this case, smashing open some clams as a midday treat.

When sea otters were reintroduced along the coastlines of islands in Southern California and British Columbia, researchers saw kelp forests return to areas that were destroyed by sea urchins.

Adorably fuzzy sea otters aren’t just cute. The marine mammals serve a crucial role, helping to restore the giant kelp forests they rely on by removing their top predators, the sea urchins. Kelp ...