A deep-sea dweller that rarely comes to the ocean’s surface washed ashore a beach in Southern California, making it the second one to appear in just a few months. Now, researchers are trying to figure ...

The hotel would be called "ICONA in Wonderland," a roughly $135 to $155 million investment, the Jersey shore developer said.

A new study highlights how some marine life could face extinction over the next century, if human-induced global warming worsens.

These Reefs are found all around the seas of Concordia, so you have some work ahead of you before you can find them all. ...

The coral is a standalone structure, unlike a reef which is built on a symbiotic relationship between corals and sea anemones ...

Deep-sea researchers have discovered a strange glowing sea slug off the coast of California that lives in the water column — ...

Researchers have discovered a remarkable new species of sea slug that lives in the deep sea. Nicknamed the 'mystery mollusc,' the nudibranch Bathydevius caudactylus swims through the ocean's midnight ...

A new glowing nudibranch species is the first known to swim through the ocean’s midnight zone and has unique adaptations for ...

A harmful algae bloom off the California coast created a neurotoxin called domoic acid that killed hundreds of sea lions and ...

The sea lions were given medication for acute domoic acid poisoning but showed signs of chronic brain damage after treatment.

A tangled sea lion in Vancouver was injured and unable to eat until rescuers cut it free from a fishing net, a video shows. Photo from the Vancouver Aquarium An injured sea lion with a fishing net ...