A swimmer suddenly found himself trapped inside a swarm of box jellyfish, one of the deadliest creatures in the ocean. Nearly invisible in the water, these predators can actively swim toward humans ...

Tentacles meters long that can tangle around you and stingers ready to inject deadly venom. They can be almost entirely ...

A tourist was rushed to hospital after being stung by one of the "world's most venomous animals' that can kill in under five minutes. Rowles was visiting Sujees Surf Stay at Cloudbreak, a reef break ...

Find out why the notorious box jellyfish deserves its loathsome reputation. The animal's toxins are among the strongest found ...

When you think of stealthy marine predators, a creature commonly called the sea walnut probably doesn't come to mind. However, new research shows the gelatinous blob hunts as effectively as a small, ...