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

The dams’ average output is 940MW, enough electricity to power Seattle, for example, for a year. At capacity, the dams will ...

Summer runs of shad, sockeye salmon, and summer steelhead are drawing big crowds below Bonneville Dam.

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

Nonprofit La Jolla Parks and Beaches, Inc.’s Cove Access Working Group has come up with a comprehensive plan for protecting sea lions.

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.

The Sea Lions at The Denver Zoo have a brand new exhibit as the zoo celebrates extended summer hours. CNN Issues Correction After White House Fact Check Chocolate recalled in eight states as "life ...

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.

As outdoor recreation picks up for summer, a clean-water advocacy group reminds people that some fish around Bonneville Dam on the Columbia River are not safe to eat due to high levels of pollutants.

The Oregon Wildlife Foundation (OWF) and the Fish & Wildlife Division of the Oregon State Police (OSP) hosted a meet and greet with the OSP K-9 team.