These jellyfish lack long, stinging tentacles, so they capture their dinner by enveloping prey within their bodies, according ...

Jellyfish can produce offspring both sexually ... stinging cells that shoot out tiny barbed tubes to harpoon floating prey. To reel it into their mouths, they use streamer-like appendages known ...

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.

A species of jellyfish hunts its prey by hurling venom grenades to create "stinging water", researchers said early this month, solving a long-standing mystery as to how they gather food without ...

Blanket octopuses are extremely rare, having been seen only a handful of times in the past decade. It is not a single species ...

There are no jellyfish species native to Missouri, though the blob-like invertebrate bryozoan comes from the Show Me State.

T. dohrnii may bend the rules to rejuvenate itself, but it can't always cheat death. For example, jellyfish, including immortal ones, are prey to other animals, such as fish and turtles. Polyps are ...

The jellyfish prey on zooplankton, mollusks and other smaller jellyfish, Keller said. When they are concentrated in one area, they reduce available food for other living things. Keller said this ...

These organisms differ from jellyfish because they lack nematocysts ... rendering it nearly invisible to its predators and prey alike. Additionally, some of the deep-sea inhabitants targeted ...

The couple took to a beachcombing Facebook group to look for answers on what may have caused theplate-sized jellyfish to wash up in mass. In response, others also reported spotting several of them ...

Gobs of moon jellyfish have been spotted washing up on the beaches or floating in the waters of the Gulf of Mexico in recent days. In this case, the number of jellyfish can be attributed to a ...