A southern sea otter uses a rock anvil to break open shells of prey. Monterey Bay Aquarium Hungry sea otters have figured out a workaround when they want to open up a crustacean’s shell without ...
Study shows how otters, particularly female ones, use tools to survive a changing world, accessing tougher prey.
In California’s Monterey Bay, where the vast Pacific Ocean meets lush kelp forests, sea otters, especially the females, are ...