Nobody wants to experience a jellyfish sting. Luckily, if you stay alert and know what to look for, you can significantly reduce the odds of it happening.

New research conducted at Caltech aims to make that a reality through the creation of what researchers call biohybrid robotic jellyfish. These creatures, which can be thought of as ocean-going ...

Tiny, highly venomous jellyfish stings 2 people in the middle of the ocean — forcing them to be airlifted to hospital When there is visible light, giant phantom jellies emit a slight orange-red ...

“Many ocean-dwelling species rely on light ... providing a better chance of ending up in a suitable area.” Jellyfish also use ...

Portuguese man-of-war are marooning themselves on South Florida’s beaches in high numbers this year, likely due to higher ...

Many of the creatures lumped together as jellyfish are no more closely related ... but they also live in different habitats; some like the ocean surface, others the depths, and a few prefer ...

It’s apparently a fast learner. In the ocean, it locks on and tracks Stellamedusa ventana jellyfish, which are less than 10 inches long, as well as a giant larvacean, a gelatinous organism that ...

Jellyfish have survived for over 500 million years, making them more ancient than the dinosaurs. Today these otherworldly creatures can be found around the world, from coastal shallows to the ocean ...

Bodycam footage shared by the Volusia Sheriff's Office shows officers trying to rescue a huge ocean sunfish stuck on the ...

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 ...

I write about the world of biology. Jellyfish are among the ocean’s most incredible inhabitants, boasting a wide array of forms and ... [+] abilities, including a unique species that ...

Kerguelen in the Indian Ocean and Albatross Island in Chile. “Jellyfish have traditionally been regarded as an unlikely food source due to their poor nutritional value, although sightings of ...