A video shared in a Feb. 21, 2025, X post claimed to show a "mesmerizing yet eerie" jellyfish moving across the seafloor. The ...

The teen enlisted the help of one of the world’s top experts when the specimens he collected grew into something he didn’t ...

“Jellyfish are gelatinous and jelly-like,” explains Miranda Lowe CBE, our Principal Curator of Crustacea and Cnidaria. “They have a curved, bell-shaped body with tentacles hanging down from the ...

You got stung by a jellyfish. This sea critter has thousands ... And of course, if you have a severe reaction or get stung on the eye or mouth, get emergency help. For WebMD, I'm Dr. Michael ...

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 ...

A close relative of coral and jellyfish, anemones are stinging polyps ... and an array of tentacles surrounding a central mouth. The tentacles are triggered by the slightest touch, firing a ...

Several features of the fully matured integral jellyfish helped experts distinguish it as a new species, including its rounded shape, “curled gonads,” “very long” tentacles, and a mouth ...