Last month, the Monterey Bay Aquarium announced the addition of a new resident sea otter, Opal. After much anticipation, she ...

This is a very sad time, especially for Tilly’s care staff,” said Jen Osburn Eliot with the Oregon Zoo, in a statement.

It was a somber day at the Oregon Zoo on Wednesday when the zoo announced the death of its beloved otter ‘Tilly’.

Don't miss a thing this May with this comprehensive list of holidays and happenings.

It takes three years for an otter cub to master the complexities of a successful hunt. Watch as weaverbirds build intricate nests along the Blue Nile to attract a mate. David Attenborough on the ...