The seals’ ability to detect the amount of oxygen in their blood may help them make diving decisions and avoid drowning.

A legendary blue marlin hotspot where ocean currents collide, creating the ultimate sport-fishing playground The post Royal ...

For years, scientists felt like the fish they were watching watched them back. A new study suggests they can recognize a ...

Rhythmic clicks, grunts and roars fill the Año Nuevo Island Reserve in California, home to a large breeding colony of ...

The blobfish has won New Zealand’s “fish of the year” award in the country’s annual competition. Once dubbed the “world’s ugliest animal”, the blobfish (known scientifically as Psychrolutes marcidus), ...

In the cold, lightless Pacific Ocean deep, the seabed is scattered with metal-rich rocks coveted by miners—and huge numbers ...