The zoo says the sea lions reached an age where they potentially would be suffering.

Colchester Zoo staff have paid tribute after two much-loved sea lions were put to sleep. Colchester Zoo said sea lions Sydney ...

More than 5,000 Minnesota K - 12 students used STEM skills to design new habitats and enhancements for Minnesota Zoo's five California sea lions. The best ideas are being displayed and presented ...

Colchester Zoo has announced the "devastating loss" of its last two sea lions. Sydney and Milan died peacefully after being put to sleep on Friday. Both had reached a geriatric age and had been under ...

Animal keepers have paid tribute to a sea lion who has died more than two decades after she settled into her home at a zoo. Colchester Zoo said Winnipeg, a Patagonian sea lion who was about 25 years ...

A local photographer says young kids were throwing "handfuls of debris, stones, dirt" and "sand" at the marine mammal on Feb.

Frigid weather killed 35 Florida manatees, nearly triple the average, raising concerns about the species' future.

A zoo has issued a warning to families after one of its animals died. Welsh Mountain Zoo has apologised to anyone who has or ...

Welsh Mountain Zoo has issued a statement after the tragic death of a baby chimpanzee, with mother Mellony carrying her ...

A tourist family visiting from China was removed from La Jolla Cove for harassing sea lions. It's illegal to touch or get to ...