Animals that researchers call “supersucklers” come back to nurse even after they can hunt, mate and fend for themselves.

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

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 ...

A sea lion is carried to an enclosure at the Marine Mammal Care Center, where 140 of the sick mammals have been cared for during the current harmful algal bloom. Sea lions and other ocean mammals in ...

The remote Galápagos Islands of the Pacific, about 600 miles off the coast of Ecuador, have no historic monuments, only a handful of human settlements and the barest smattering of amenities such as ...

Los Angeles — Along some 70 miles of Southern California coastline, usually curious and playful sea lions are attacking humans in the water. The animals are being poisoned by the ocean they live in, ...

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