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

Add Yahoo as a preferred source to see more of our stories on Google. Winnipeg had lived at Colchester Zoo since 2003 [Colchester Zoological Society] Animal keepers have paid tribute to a sea lion who ...

Bailey, who was 18, was a firm favourite with staff and visitors, the zoo says.

SALT LAKE CITY — Utah's Hogle Zoo announced on Friday the death of Diego, a California sea lion who made history as the biggest animal to get a CT scan at the University of Utah Hospital. Diego had ...

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

After an eight-year absence, a California sea lion has returned to the Los Angeles Zoo's Sea Life Cliffs exhibit, it was announced Monday. Buddy, a blind, 10-year-old, 700-pound sea lion, arrived at ...

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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Construction has begun to convert the former Sea Lion Sound Exhibit at Turtle Back Zoo into a new island habitat for endangered ...