A tropical depression in the Caribbean Sea became Tropical Storm Sara on Thursday, forecasters said, and poses no immediate ...

The Saint Louis Zoo announced Thursday that its medical staff “humanely euthanized” an elderly chimp due to worsening health ...

The Monterey Bay Aquarium Research Institute used underwater technology for two decades to gather more information on a ...

From hallucinogenic fish to nematodes oozing with lifespan-extending pheromones, many animals on Earth secrete chemicals with ...

"Everyone in the control room let out a loud 'Oooooh!' at the same time. We were all enchanted," a researcher said.

it sent sea stars scurrying. Although the worm found off Chile may look like it is off to a party, the jury was split on ...

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 ...

Formerly known as the 'mystery mollusk,' this glow-in-the-dark nudibranch is the first of its kind to be seen living in the ...

Shark fin soup is a delicacy in China, but the U.S. bands the sale of shark fins. While the dish may be considered delicious ...

A Skye sheep farmer was horrified as he watched a fierce eagle swoop from the clouds, targeting his sheepdog in a heart-stopping encounter.

California researchers at the Monterey Bay Aquarium Research Institute (MBARI) have discovered a new deep-sea creature within ...

Except it wasn’t a terrifying beast — it was a person in a bear costume ... Upon closer scrutiny, the ferocious animal ...