The big day finally arrived for two California sea lion pups to return to the ocean after being found malnourished as ...

Warning - the following footage might be a little disturbing to some viewers, but it is important to watch. A sea lion washed up ashore in Argentina, harshly wounded by a plastic wrapper it had gotten ...

A seasonal spectacle is once again playing out at Shilshole Bay Marina, where dozens of sea lions have taken up temporary ...

It is an abnormal situation. Footage of sea lion found wandering 30 miles away from coastline sparks outcry: 'This instantly made my heart so sad' first appeared on The Cool Down.

A Steller sea lion that was being strangled by a plastic packing strap over the past several months was freed of the ... A veterinarian and team from the Vancouver Aquarium Marine Mammal Rescue ...

A Steller sea lion that was slowly being strangled by a discarded packing strap over the past several months was freed of the entanglement by rescuers near Alert Bay this week.

Steller sea lions, for example, which were first spotted at the Bonneville Dam in 2003, are now known to hunt near the dam 11 months out of the year, NOAA Fisheries states on its website.

Lindsay Bryant was getting ready for a swim when a sea lion thrashing in the water nearby caught her attention. "At first I thought, 'Oh, he's just catching fish,'" the Nanaimo, B.C., woman said.

Plastic waste at sea and shore frequently entangles sea lions. At the same time, oil spills have been shown to represent a significant danger to Steller sea lions.

An entangled Steller sea lion enters the water after being darted with a sedative during a rescue mission with UC Davis' SeaDoc Society. (Bob Frield) When a big male Steller sea lion was spotted near ...

When the Godek’s vessel moved on, the sea lion chased it, porpoising in the water for a time, Malleson said. ... Killer whales will target California sea lions and Steller sea lions.