This is the amusing moment a killer whale nodded its head and stuck its tongue out at zoo visitors. The playful sea creature ...

A killer whale that spent its whole life in captivity and fatally attacked its trainer in 2009 has died at a Tenerife zoo. Male orca Keto passed away aged 29 after 'showing signs of discomfort in ...

“The [Minnesota] Zoo called me out of the blue,” Leonard said. “This 1,700-pound Beluga whale had a big lesion on its jaw and they didn’t know what to do.” Leonard, the former head of pediatric ...

Keto the killer whale dies in Tenerife zoo following claims by animals rights group that he was ‘driven insane’ by lifetime of confinement A killer whale that spent his entire life in ...

Experts from London Zoo confirmed the species, which is thought to inhabit deep ocean trenches in the North Atlantic. The 11.5ft (3.5m) whale may have starved to death as it was in the wrong ...