The two unnamed men were on a boat around 12 miles (19 kilometers) off the coast of Dundee Beach in Australia's Northern Territory when they were stung by an Irukandji jellyfish on Oct.
Dozens of Irukandji jellyfish, some no bigger than a sesame seed, float in tanks inside a metal shed. In another tank are the most venomous fish in the world: the stonefish. If its spines pierce ...
He is believed to be the first person to die from a sting from an Irukandji, a peanut-sized jellyfish whose venom heightens the heart rate and blood pressure. There is no known anti-venom.
Their powerful jaws and serrated teeth can cause significant damage, although attacks remain relatively rare. Around the size of a thumbnail, the Irukandji Jellyfish is one of the tiniest creatures on ...
The unfortunate victims of those stung by the Irukandji jellyfish, found in waters on Australia's eastern coast, are commonly overwhelmed with a sense of foreboding. The deadly jellyfish ...
Box jellyfish have no brains, yet were recently found to be able to learn from touch. Many brainless organisms are now forcing us to rethink what it means to learn. Jellyfish have a reputation to ...
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 ...
a girl exclaims. “I think they’re just mesmerizing,” Jennie Janssen, the assistant curator who oversees the care of the aquarium’s jellyfish, tells me. “They don’t have a brain, ...
What most of us would recognise as a jellyfish - the otherworldly, gelatinous aquatic animals renowned for their sting-filled tentacles - is actually just the final stage of these animals' life cycle.