Crazy Creatures Irukandji Jellyfish: The Ocean’s Smallest Killer Posted: March 7, 2025 | Last updated: March 7, 2025 Don’t let its tiny size fool you this jellyfish packs one of the deadliest ...

This Smallest Killer in the Ocean Is a Jellyfish Posted: February 28, 2025 | Last updated: February 28, 2025 It may be no bigger than a fingernail, but this tiny jellyfish carries one of the most ...

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 ...

Mucus from jellyfish that sit upside-down on the seafloor has blobs lined with stinging cells The stinging cells are coated on tiny mobile blobs called cassiosomes within the mucus that “zoom ...

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.