What exactly is this unusual blue sea creature? Get to know one of the more unusual members of the sea slug family in our quick look.

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

The many colors of nature and wildlife collide as birds and crabs scurry for food and the sun sets over the ocean and sand at ...

Researchers descended more than 35,700 feet (10,900 meters) below sea level to collect biological samples that revealed ...

Deep below the surface of the ocean in the South China Sea, a robot named “discovery” searched the seafloor for life. Faxian, ...

Even when we think we know everything, or that we think we have a grasp on what species occur in our environment, we don’t,” ...

Of the 407 animals the Marine Mammal Center responded to in 2024, 20% had been disturbed by people or dogs before being ...

Hidden in the abyss of the Atacama Trench, Dulcibella camanchaca reveals itself as a unique predator adapted to the darkness.

Dive into the depths of the ocean and discover the most bizarre sea creatures that have evolved over billions of years.

Near an island in the South Pacific Ocean, a bright red sea creature with “canine-like” teeth swam around the coral reef. Maybe it was its vibrant coloring or its spiny body, but something about the ...

Peronia watts is now one of four species that call northern Australia home, with an additional two Peronia species native to ...

Females are a dull brownish gray but — like their namesake, the peacock — male sparklemuffins pull out all the stops in the ...