An endangered sea turtle has been released into the Gulf of Mexico after being found off the coast of the Netherlands, 5,000 ...

More than two decades after spotting a mysterious, gelatinous, bioluminescent creature swimming in the deep sea, California ...

Researchers have discovered a new species of glowing sea slug deep in the ocean’s midnight zone. Monterey Bay Aquarium ...

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

A visitor plunged into the pool while copying a sea lion at an aquarium in the Philippines. The tourist volunteered for the ...

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 ...

MBARI researchers have discovered a remarkable new species of sea slug that lives in the deep sea. Bathydevius caudactylus ...

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

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 ...