A deep-sea discovery turns frightening as a submarine crew finds aggressive sixgill sharks feasting on a whale carcass and ...

A mysterious fossilized creature discovered more than a century ago has finally been decoded, offering stunning insights into ...

And our attention will be full captivated starting May 22 when "Living Seas" opens at the Birch Aquarium in La Jolla. Get top ...

Sea slugs use bold, bright colors under sunlight to warn predators of their toxic traits. These colors are easier for fish to ...

Thousands of electric blue, jellyfish-like sea creatures washed up on Central Coast beaches this week. Known by the nickname ...