Aging gracefully comes naturally to these creatures, which can live for hundreds, and sometimes even thousands, of years ...

Today these otherworldly creatures can be found around the world, from coastal shallows to the ocean deeps. Jellyfish are invertebrates – animals that don’t have a backbone – and belong to a group ...

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.

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 ...

Blob is a very simple invertebrate, just like worms or jellyfish. Over 96% of all the animal species on Earth are invertebrate. They can be tiny like an insect or huge like the giant squid.

Although these invertebrates can be frightening, they're also fascinating and poorly understood. Jellyfish don't have brains, hearts, or eyes, and they've been around for over 500 million years of ...

Scientists have recently discovered a marine invertebrate ... the oldest animal species on Earth. However, they are not alone in their ability to reverse aging. The immortal jellyfish, Turritopsis ...

In a research published by the journal Current Biology, it is found that one species of jellyfish ... brainless animals known to show sleep-wake cycles, but not the first invertebrates.

Dusty Kemp, an associate professor in the Department of Biology at the University of Alabama in Birmingham, studies ...