Deep-sea bunnies are a species of nudibranch famous for their cute, bunny-like appearance! Learn more about these cute ...

Passengers off the coast of California got the chance to spot mama sea creatures swimming in unison with their babies, ...

Dumbo octopuses live between 9,800 and 13,000 feet below the surface. These cute sea creatures only grow to about 8 inches tall, but the two fins on top of their heads make them stand out.

This makes it one of the very few animals capable of photosynthesis. Living in shallow waters near Japan, Indonesia, and the Philippines, this animal-plant hybrid thrives in sunny, algae-rich ...

Some of the world’s most fascinating creatures live underwater. And unlike the more mainstream animals under the sea — seahorses, sharks, and even deep sea anglerfish — one cool member of ...

LiveScience.com presents a list of the 500 cutest animals, including cats, dogs, penguins, wildebeest, capybara, sea otters and echidna.

The creature eliciting "awwws" around the world is a type of sea slug called Jorunna parva. Most are less than an inch (2.5 centimeters) long and can be found throughout the Indo-Pacific Ocean ...