Orcas, or killer whales, are deadly and beautiful apex predators.

What is known is that they have a relatively stable supply of deep-swimming cartilaginous fish — such as sharks or rays — ...

Throughout the North Pacific, pink salmon are the most abundant salmon species, comprising 70% of all the Pacific salmon.

A new study based on two decades of data shows what happens in an ocean ecosystem without great white sharks. Great white ...

SeaWorld Orlando has officially opened the doors to its newest attraction — Expedition Odyssey, a first-of-its-kind immersive ...

Could aquatic mammals, such as whales, orcas, and bottlenose dolphins, ever evolve to live on land again? It seems the ...

Trainers have begun carrying emergency compressed air. And the San Diego park plans to begin construction this year on a new orca habitat, called Blue World, that will more than double the ...

Coastwide, the fund restored 3,624 acres of salmon habitat in 2023 and removed obstacles ... southern resident killer whales, and fishing communities all up and down the coast and Puget Sound ...

Proposal would change the definition of harm under the Endangered Species Act, which critics say would make the law difficult ...