A wild sea otter unexpectedly gave birth to an adorable pup at the Monterey Bay Aquarium in Monterey, Cali., Dec. 20, 2015. "Maybe 50 were left in all of California by the early 1800's," Monterey ...

Female sea otters give birth to their pups at sea and raise them on their own for 6-8 months until the pup is weaned. These moms protect, feed, and teach their pups crucial survival skills. Sea ...

Shedd Aquarium's rescued southern sea otter pup (Enhydra lutris nereis) - currently known as Pup 681 - has been swimming past significant milestones over the last few weeks and is growing quickly.

After nearly 30,000 respondents took part in a one-day online poll, the Monterey Bay Aquarium has announced the name of its newest sea otter pup: Opal. The aquarium plans to have Opal make her ...