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

Sea otters help kelp forests recover by controlling sea urchins, but their impact varies. In British Columbia, recovery was ...

A study last year strengthened the link between recovering sea otter populations and the long-term health of kelp forests – ...

However, studies have shown that even orphan otters have a propensity towards using tools and can also learn by themselves. Sea otter munching on an urchin. Urchins can wreak havoc on kelp ...

FUKUOKA--Only three sea otters remain at aquariums in Japan, and they are now treated like rock stars because of their advancing years. Japan was once home to dozens of the cute mammals.

Image by slowmotiongli via Depositphotos. One of the sea otter’s most significant contributions to the ecosystem is their predation on sea urchins. By keeping urchin populations in check, otters ...

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The rich resources of Pacific kelp forests helped humans populate the Americas. Now depleted by as much as 95 percent, they ...

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While working on remote Alaskan islands, he found where sea otters were absent, sea urchin populations mushroomed, overtaking kelp forests. He concluded the small mammal was integral to ...