The Australian box jellyfish, not any snake or scorpion, holds the title of the most venomous marine animal on the planet.

Highly venomous jellyfish have stung more than three thousand people on Australia's northeastern shores in just a few days, authorities said Monday, forcing the closure of several beaches. The massive ...

MELBOURNE, Australia — Swarms of bluebottle jellyfish stung thousands of beachgoers on Australia’s east coast over the weekend, forcing officials to close a number of beaches in what they described as ...

Add Yahoo as a preferred source to see more of our stories on Google. Authorities are warning swimmers to stay out of the water if jellyfish are visible Experts say the jellyfish have poor navigation ...