Imagine you’re swimming in deep water. All of a sudden, there’s a wall of jellyfish in front of you. And you have to keep swimming. This was not a nightmare; it was a real-life scenario for marathon ...

TWO monster sized box jellyfish found by lifeguards at a North Queensland beach would have been capable of killing 120 people, according to an expert. The large marine stingers, each measuring 30cm in ...

Texas beaches have been invaded by a rare sea creature with giant tentacles that's looking to wipe out local jellyfish along the Gulf Coast. The culprit is called the 'pink meanie' and it's actually ...

Swimmers have been warned to watch out for a potentially dangerous jellyfish after the gigantic creature was found washed up on a UK beach. The lion's mane jellyfish (Cyanea capillata) is one of the ...

RESEARCHERS are stumped over a giant and extremely venomous jellyfish that has no tentacles recently found off WA's coast. THE Keesingia gigas is one of two new species of irukandji jellyfish recently ...

The sudden emergence of gigantic jellyfish and a spider crab at a seaside resort in North Wales has left beachgoers swearing off sea swimming for good. The colossal creatures, which appeared to be ...

THE Keesingia gigas is one of two new species of irukandji jellyfish recently discovered by Marine Stinger Advisory Services director Lisa-Ann Gershwin.