A committee of the U.S. House of Representatives spent more than two hours debating the Pacific Northwest’s sea lion problem.

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 ...

Pacific Northwest sea lions got the spotlight in a Congressional hearing last week. The U.S. House of Representatives’ Committee on Natural Resources spent nearly two and a half hours Wednesday ...

Off the coast of British Columbia, dolphins lead killer whales to salmon and earn their share of lunch, a new study reveals.

Like corn kernels in slowly heating oil, the orca sightings began sparse and unpredictable. But at some imperceptible moment, ...

Researchers from Dalhousie University were trying to study how northern resident orcas find salmon to eat, but they ended up finding an unexpected symbiosis with another species — dolphins.

In the absence of great white sharks, copper sharks ( Carcharhinus brachyurus) are moving in to fill the vacant ecological ...

Great white sharks have long ruled the open ocean, but a new and highly organized rival is beginning to reshape that balance ...

Seals are semi-aquatic marine mammals. They’re also known as pinnipeds, which means ‘fin-footed’, referring to the large flippers they have for arms and legs. Combined with their streamlined, ...

Wondering what animals live in Mexico? This article showcases 40+ native Mexican animals from diverse species and the ...

Experts tracked the sea lion, which had a rope around its neck, for over a month before they were able to catch up to it in ...

For countless millennia, sea lions and salmon co-existed in natural balance in the lower Columbia and coastal Oregon and ...