As invasive green crabs wreak havoc on California's estuaries, a new study has found that a restored sea otter population ...

Otters don't have a blubber layer like most marine ... urchins, crabs, snails. They dive to the bottom, bring those invertebrates to the surface and consume them there, and we can look at what ...

Pups start diving within two months. LIFE CYCLE: Male sea otters live between 10 and 15 years, while females live slightly longer, from 15 to 20 years. FEEDING: Underneath each of the sea otter's ...