To rule out nutrient scarcity as a cause, he says you’d need to look not only at the quantity of food, but also the quality.

Killing the protected animals may be the only way to stop them from eating too many of the Pacific Northwest’s endangered salmon.

BROOKFIELD, Ill. -- Two California sea lion pups were born at the Brookfield Zoo in June. Their births were the first for this species at Brookfield in nearly 30 years, Chicago Zoological Society ...

Sea lions are back for their annual visit to B.C.'s Howe Sound and have taken over two private docks, sending a cacophony of barking and bellowing through West Vancouver. West Vancouver Mayor Mark ...

In Astoria, sea lions are an endemic presence along the Columbia River banks and especially along the Port of Astoria’s East Mooring Basin. The port has experimented with several nonlethal methods for ...