For the Massey family, the Saint Louis Zoo isn’t just a place to see animals—it’s where memories like these come to life.

Since marine mammals were federally protected, the only course of action for federal and state officials was to find a ...

Marine mammal researchers are investigating how sea lions were affected by the longest toxic algal bloom on record off the ...

The sea lion, suffering from domoic acid poisoning, was resting on the shore, police said.

A sick sea lion resting on a California beach was kicked in the head and beaten with a large piece of driftwood, prosecutors say. Now, 32-year-old Christopher Hurtado, of Santa Paula, has pleaded ...

About 50 sea lions were hanging out earlier this month on H dock near the plaza at Shilshole Bay Marina — and they are loud! The sea lions have been coming to the marina for around the past ...

A new “state-of-the-industry” habitat for sea lions is now open at the Denver Zoo, with guests able to enjoy front-row seats via a new 16-foot acrylic viewing window.

Denver Zoo will celebrate the grand opening of a new sea lion habitat on Friday. It features a 16-foot viewing window and upgraded facilities.

After the longest toxic algal bloom on record off the southern California coast, marine mammal researchers are investigating how sea lions were affected, and releasing the last few back into the wild.

After the longest toxic algal bloom on record off the southern California coast, marine mammal researchers are investigating how sea lions were affected, and releasing the last few back into the wild.