From kelp forests to sea grass meadows, these charismatic predators are quietly holding parts of the coast together.

Did you know sea otters can eat a quarter of their body weight in food every day? That’s hundreds of sea urchins, clams, and crabs — all cracked open with a rock balanced on their bellies. It’s one of ...

When sea otters were reintroduced along the coastlines of islands in Southern California and British Columbia, researchers ...

The return of sea otters to historic habitats can restore ecosystems and bring economic benefits, but hungry otters can also threaten the food... What Happens When Sea Otters Eat 15 Pounds of ...

Sea otters play a vital role in their ecosystems by controlling sea urchin populations. Without otters, urchins can overgraze kelp forests, causing widespread destruction. By keeping urchins in check, ...