These amazing underwater photographs, taken off the coast of Vancouver Island, British Columbia, Canada, show sea lions acting like playful puppies and posing for pictures.

The Navy's marine mammal program harnesses the unique abilities of dolphins and sea lions to detect underwater threats.

Marine scientists have welcomed an unexpected asset to their underwater camera crews: sea lions. By attaching video cameras to sea lions' backs, researchers are not only learning about hyper ...

Milo the sea lion was able to use the selfie stick underwater at the Aquarium of the Pacific.

A 9-month-old sea lion at a Tacoma aquarium performs intricate rhythmic gymnastics-esque circles with an artificial kelp strip.

The ocean is filled with countless creatures, from adorable sea lions to unique sea slugs. These animals and more were previously highlighted in a 2020 photography contest from Underwater ...

The Lion Kings Of The Sea is a short documentary about the life of young Sea Lions. Beautiful nature and funny Sea Lion youngsters. Shot above and underwater, entertaining with an inspiring ...

Photographer Nick Brandt captures underwater portraits of South Pacific Islanders representing people who are on the brink of losing their homes, lands and livelihoods due to climate change.

An eery photo of a free-diver examining the aftermath of whaling won this year's competition celebrating photography beneath the surface of oceans, lakes, and rivers.

He said sea lions will bark at you underwater, and young ones have chewed on him and his gear. Divers use protective cages to shield themselves from great white sharks.

A playful sea lion. An elegant shark. A mother whale. And a few thirsty camels. The Underwater Photographer of the Year 2025 winners.

Marine scientists have welcomed an unexpected asset to their underwater camera crews: sea lions. By attaching video cameras to sea lions' backs, researchers are not only learning about hyper ...