Seen up close, each polyp has a tube-like body and an opening ringed with dozens of “transparent” tentacles. These ...

"Due to their unique evolutionary history and neural circuitry these eyes could offer many clues about the emergence of new sensory systems and how the first eyes may have arisen,” says lead author ...

There are about 200 documented species of jellyfish pulsing their way through the world's waters. Most range from the size of your belly button to the size of a car tire.

All the Latest Game Footage and Images from Tentacles Party With Nuns Carissa, the most popular nun at St. Esther’s Cathedral, had a dream one night about a witch being abused by the Knights ...

They stand back to back to make octopus body and then wriggle and wave their arms high, low and all around like long, wriggling tentacles. Each group creates their own octopus arm-waving pattern.

Scientists found a sandy sea creature with “transparent” tentacles off Spain and discovered a new species, a study said. Getty Images/iStockphoto Plunging into the water off the coast of Spain ...