CNN — When sea otters hammer mussel shells against rocks to help open them, they're leaving behind their own archaeological record that can't be compared to any other creature, according to a new ...

A Southern sea otter foraging and eating mussels in Monterey Bay. Research led by Monterey Bay Aquarium published in the journal Science Advances shows that a mass die-off of ochre sea stars (often ...

So, to capture this incredible behaviour, filmmakers and scientists teamed up to create a robotic ‘Spy Sea Otter’ camera for ...

West Coast sea otters are turning to tool use to exploit richer prey and get a leg up on the competition, a new study has found. In Monterey Bay, an incredible rebound in sea otter populations has ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Hungry sea otters have figured out a workaround when they want to ...