The Australian box jellyfish (Chironex fleckeri), is so poisonous that if one of its 6-foot-long (1.8-meter-long) tentacles ...

While swarm of jellies may look serene, you're best off keeping your distance. A sting from the most dangerous jellyfish on Earth can be deadly. Even when we're not looking at the most dangerous, many ...

The Box Jellyfish is a very venomous animal. These jellyfish have tentacles that are covered in nematocysts, or tiny darts loaded with poison. If you are injected with this poison it can lead to ...

BRITS have been warned of an invasion of Portuguese man o' war, as the venomous jellyfish-like sea creatures descend on UK ...

The sighting comes shortly after hundreds of jellyfish were found in sea caves off the coast of south Devon, including poisonous species with powerful stings. Darren Murray discovered the large ...

Poisonous bluebottle jellyfish have washed up on the shores of a popular Sydney beach with council claiming the warmer months will bring more frequent visits from the marine stingers. Picture ...

The freshman at Oskaloosa High School instead caught not one but 20 freshwater jellyfish, a species native to the Yangtze River in China. "I saw the jellyfish swimming in the water, and my dad ...

IPOH: Initial investigations by the Perak Fisheries Department did not find poisonous and dangerous jellyfish which caused the death of a five-year-old French boy in Pangkor Island on Monday (Aug 15).

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 ...

IN UTAH. WAY TO GO, BAKARI. FRESHWATER JELLYFISH HAVE BEEN FOUND IN IOWA, AND THE DISCOVERY WAS ACTUALLY MADE BY A HIGH SCHOOL STUDENT. OSKALOOSA SCHOOL DISTRICT SHARED THIS VIDEO WITH US.