A jellyfish species has left over 200,000 salmon in Scotland dead in what is believed to be the single worst incident of its type. The String of Pearls Jellyfish (Apolemia uvaria), also known as ...

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 Man o’ War jellyfish's tentacles contain stinging nematocysts and microscopic capsule,s which are loaded with coiled, barbed tubes that deliver venom capable of paralysing and killing small fish.

Puri: Tourists and sea lovers Friday demanded immediate measures to clean up the Puri beach and maintain hygiene after dead ...

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 ...