When a massive, black patch, known as a polynya, was spotted by NASA scientists for the first time, satellite operators were ...

An "unprecedented" toxic algae bloom has overrun the coast of Southern California, sickening marine animals and staining the ...

This week, delegates from around the world will gather in New York City to discuss what has been called one of the most ...

Beneath the surface of the Southern Ocean, vast volumes of cold, dense water plunge off the Antarctic continental shelf, cascading down underwater cliffs to the ocean floor thousands of meters below.

Two research expeditions have captured the first footage of two squid species — a colossal squid and a glacial glass squid — ...

In the past week, there have been more than 50 dead and dying dolphins found along the L.A. County coast. Experts say it's ...