Fleets of tiny translucent umbrellas, each about the size of a lentil, waft through the waters of the Mediterranean Sea. These miniature jellyfish, known as Turritopsis dohrnii, wave and grasp with ...

It's during the late summer and early fall months that we start to see less boats on the water, but increase our chance for seeing a fresh water jellyfish. Francis Skalicky, with the Missouri ...

In the vast depths of our oceans swims a tiny creature that possesses what humans have sought for millennia: immortality. Meet Turritopsis dohrnii, commonly known as the immortal jellyfish—a creature ...

There is a stealthy invader in European waters, and the people who live there are blissfully unaware. A freshwater jellyfish ...

Marine animals like jellyfish, corals and sea anemones often live with algae inside their cells in a symbiotic relationship. The animals give the algae nutrients and a place to live; in return, algae ...

Jellyfish may be brainless, yet they can do surprisingly complex things with their simplistic nervous systems. Now, by fiddling with the genes of jellyfish, researchers have devised a way to spy on ...

Approximately five million jellyfish live in Ongeim’l Tketau—give or take a hundred thousand. This South Pacific city of Cnidarians only came to the world’s attention in 1982, thanks to an article in ...