Here are the U.S. beaches with the most jellyfish stings, plus which species are common, and expert tips on how to avoid and ...

A new species of venomous Portuguese man-of-war, Physalia mikazuki, has been discovered in northern Japan. Genetic evidence ...

A dangerous jellyfish has been spotted on the beach, a single sting from which can be fatal. Where was this jellyfish found?

An urgent safety alert has been issued following the discovery of multiple Portuguese Man O' War specimens on a British beach ...

Scientists in Japan discovered Physalia mikazuki, a new venomous jellyfish species carried north by warm currents.

World Jellyfish Day is celebrated annually on November 3 to raise awareness about the importance of jellyfish in marine ...

The public is advised to be cautious and avoid touching these creatures, as their venomous tentacles can still sting even after death.

A venomous creature, the Portuguese Man 'O War, was found washed up on a beach in Port Talbot as officials urged the public to be cautious.