One of the biggest mysteries of evolution is how species first developed complex vision. Jellyfish are helping scientists ...

Different species of jellyfish have strikingly different types of vision ... muscus, a small jellyfish-like animal in the Hydrozoa group that has an astonishing 28 eyes. “This new genome is a great ...

For Japanese marine photographer Ryo Minemizu, some of the world's tiniest creatures prove to be the most awe-inspiring.

The survival of more than 3,500 animal species is in jeopardy ... (centipedes), as well as anthozoans and hydrozoans (marine invertebrates related to jellyfish and corals), according to the ...

as well as anthozoans and hydrozoans (marine invertebrates related to jellyfish and corals). Smaller percentages of other classes' species are also directly at risk from a warming climate.

This threat applies to at least a quarter of the species in six different classes, including arachnids and chilopodans (centipedes), as well as anthozoans and hydrozoans (marine invertebrates related ...

Scientists are unraveling the mysteries of the ocean’s squishiest creatures—including one jelly that might be the oldest ...

Jellyfish, ancient and diverse, exhibit remarkable adaptations, from bioluminescence to immortality. These gelatinous ...

Modern day jellyfish evolved quite a long time ago, with their species going back some 500 to 700 million years. However, despite being rather ancient and being invertebrates, scientists now say ...

People from all over will head to Delaware's beaches as Memorial Day weekend kicks off summer. When you arrive, they will lurk along the coastline, waiting for you to step in the water. And, if ...

We're not talking about sharks, but be assured, they're there, too. We're talking about jellyfish. Here's what to know about them before you enter the water. While not fatal, some jellyfish stings ...