This jellyfish is mostly found in the Aegean, Adriatic and Mediterranean seas. It has rather short oral arms and feeds mainly on zooplankton and other jellyfish. For the most part, jellyfish are ...

cannonball jellies feed on zooplankton, which is typically how they end up so close to shore. Beachcombers often see several of these jellyfish washed up on the shore after a good surf.

Jellyfish are fascinating creatures, so it’s no wonder they’ve found their way into our homes. They are captivating animals but require an expert-level keeper to maintain the pristine water conditions ...

Pamela Turner, author of "Darwin's Jellyfish," says that their stingers are only meant for the "occasional zooplankton." As a result, people can swim through millions of jellies at Jellyfish Lake ...

Jellyfish are known for drifting to and fro at the whim of ocean currents—but not all species are so passive. The millions of golden jellyfish that pack Palau’s Jellyfish Lake spend much of ...

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.

To reveal how temperature influences competition and population growth, the team focused on Daphnia pulex, a small zooplankton species that plays a vital role in freshwater food webs and water ...