A riotous photography collection from a recent underwater mission off the coast of Chile shows new and fascinating deep-sea ...

A calving iceberg exposed a region that never before had been seen by human eyes, revealing a vibrant, thriving ecosystem ...

A common neurotoxin produced by algae blooms is making California sea lions more aggressive. Here’s why it has the power to change behavior—and the danger it poses.

Toxic algae off the coast of Southern California is killing or sickening hundreds of sea lions, dolphins and seabirds, while ...

In recent weeks, hundreds of sea lions, dolphins and other animals have turned up in the sand dead or seriously ill, alarming rescuers and beachgoers alike. In recent weeks, hundreds of sea lions ...

Redondo Beach — The Trump administration’s targeting of the National Oceanic and Atmospheric Administration will jeopardize ...