Sea otters are one of nature’s most fascinating creatures, beloved for their playful personalities and critical role in marine ecosystems. From their dense fur to their impressive tool use, these ...

The United States is home to two species of sea otters that float on the ocean in groups called rafts. Image: Linda Dron. Get the Popular Science daily newsletter💡 ...

Sunday, September 21, marks the start of Sea Otter Awareness Week on the Central Coast and across the country. It's a time to celebrate and learn about the, which are an important part of oceanic ...

On a blue-sky afternoon, kayakers paddle past dozens of sea lions lolling in the sun and make a beeline toward the sea otters lounging on beds of eel grass at Elkhorn Slough on California’s central ...