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. Enjoy these images from Sea Otter Savvy, a community science outreach organization that educates ...

There’s a creature lurking in the sea. It’s slick, fast, and if you get too close, it might chomp your face off. No, not sharks or giant squid — sea otters. “Sea otters,” you might say. “Don’t they ...

Their fur is so soft it almost led to their extinction, but otters’ recovery has been a boon to Pacific kelp forests, a key habitat for other sealife Sea otters use their agile, grippy forepaws to ...

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💡 ...