Jiggly, colorful, and vaguely transparent, jellyfish are a fan favorite at any aquarium - not to mention they make a fantastic screensaver. The invertebrate is so popular, there's an entire day ...

Jellyfish fossils are hard to come by because their soft tissue doesn’t leave skeletal remains, but traces of them have been found in sediment from 500 million years ago. Froilan Robas ...

The upside of rising jellyfish numbers? Many animals eat them The upside of rising jellyfish numbers? Many animals eat them Jellyfish and human eyes assembled using similar genetic building blocks ...

The infamous box jellyfish developed its frighteningly powerful venom to instantly stun or kill prey, like fish and shrimp, so their struggle to escape wouldn’t damage its delicate tentacles.

Adapted from the best-selling novel, The Thing About Jellyfish is a visually stunning and deeply emotional coming-of-age story about friendship, loss, and the profound expansiveness of the human ...

Most are free-swimming species with the characteristic bell-shaped body, also called a medusa. Cubozoans are more commonly known as box jellyfish. They differ from scyphozoan jellyfish because of ...

Cape Town's Atlantic Seaboard has been infested with large blooms of starlight jellyfish - an unusual visitor in colder waters.

While some jellyfish are harmless to humans, others can be dangerous — or even deadly, like the Portuguese man-of-war and box jellyfish. Barrel jellyfish, like the one the man attempts to pick ...