Box jellyfish are much more active swimmers than other jellyfish – they exhibit strong directional swimming, are able to perform rapid 180 degree turns, and can deftly move in between objects. So how ...

Shipwrecks could explain the mysterious spike of killer jellyfish invading shorelines, experts say. The box jellyfish population has soared since the 1980s and humans can suffer a deadly cardiac ...

Salmon farmers in Northern Ireland could only stand aghast one autumn morning as they watched their entire stock—100,000 plump Atlantic salmon—wipe out within hours. The Irish Sea water glowed red ...

Jellyfish are more advanced than once thought. A new study from the University of Copenhagen has demonstrated that Caribbean box jellyfish can learn at a much more complex level than ever imagined – ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Researchers at the University of Sydney say ...

The jellyfish in the photos didn’t look like they’d pose a danger to swimmers. Thinly veined and translucent, they didn’t have stinging tentacles trailing behind them or dramatic colors signaling ...

A beach in Hawaii has been closed after a box jellyfish invasion, which caused 30 people to be stung on Sunday morning. The beach remains closed. The Honolulu Department of Parks and Recreation (HDPR) ...

A 20-second video of an enormous jellyfish with colorful spots and stripes is mesmerizing the internet. A scuba diver took the footage and posted it on Facebook back in December 2021. It got everyone ...