If you've been to Baker Beach in San Francisco this week, you've probably seen droves of blue jellyfish-like creatures ...

Beware of the beauty! Explore twelve of the ocean’s most dangerous inhabitants, from the box jellyfish with its lethal sting ...

The vast array of organisms in the deep sea remains a mystery to humans. Now, marine biologists can add one more puzzle to the list. A collection of odd materials was discovered nearly four miles ...

"I find this so interesting. I have not heard or seen this beautiful creature before." ...

They look like jellyfish and sting like jellyfish, but they’re not jellyfish. They’re something much more interesting. This ...

Discover 25 bizarre deep sea adaptations you won't believe! Explore creatures with transparent heads, bioluminescent lures, ...

If starvation and amputation can’t kill this lifeform ... what can?

Fear is a universal experience in the animal kingdom. For many species, survival depends on being exquisitely tuned to ...

The ocean is full of surprises, and scientists are still finding creatures that seem almost unreal. From tiny reef animals to bizarre deep-sea species, these discoveries show just how much of the ...

As temperatures drop below freezing across New England, an unlikely animal is also in need of a little warmth this winter. Mystic Aquarium said it recently received more than a dozen cold-stunned sea ...

Animals come in an extraordinary range of body shapes. A starfish looks nothing like an earthworm, a mouse, or a human. Yet even closely related species can appear radically different: corals, ...

Chonkers is a beefy Steller sea lion that has gone viral for basking at Pier 39, a shopping center in San Francisco.