Monster-sized jellyfish have been washing up on the North Devon coast. Some worry that they are harmful and, due to their ...

The big, blue jellyfish washing up on Florida beaches this week actually aren't jellyfish at all. Here's what to know about ...

How, no one knows. “A big jellyfish bloom makes the headlines, while a lack of a jellyfish bloom isn’t even worth reporting,” says Lucas Brotz, a marine zoologist at the University of ...

Researchers witness gigantic iceberg A-84 breaking away from George VI, revealing an unknown ecosystem and giant phantom ...

A jellyfish that can wreak havoc on boats and fishing equipment was spotted in South Carolina. The species, called Australian spotted jellyfish, was seen off the coast of Murrells Inlet ...

If you’ve spotted a big, blue jellyfish on your beach walk recently, it likely wasn’t a jellyfish at all. Beachgoers around north Florida reported seeing Portuguese men o’ war washed up on ...