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

This new species of a notorious jellyfish may be able to survive further north, which can be hazardous to swimmers and the ...

A warning has been issued after a species known as 'the world's most dangerous jellyfish' was spotted in numbers along ...

More than 300 mauve stingers, or palagia noctiluca, were recorded off an Anglesey beach last week, as well as other locations as far south as Pembrokeshire. The delicate, purplish jellyfish, whose ...

An urgent warning has been issued to the public after several Portuguese Man O’ War, also nicknamed “Floating Terrors,” were ...

AN urgent warning has been issued after the world’s most dangerous jellyfish, known for its killer sting, washed up on a popular beach. Officials are urging the public to stay cautious and avoid ...

The many-ribbed jellyfish, known for its translucent body and mild sting, has been spotted on Texas shores. This jellyfish species, reaching up to 7 inches in diameter, is identifiable by its visible ...

A penny-sized jellyfish has been spotted in the western part of Lake Erie as well as in western Pennsylvania. The stinging cells of these freshwater jellyfish can't pierce human skin. The non-native ...

While out on the beach this week for my regular Beachcombing survey, I spotted several striking jellyfish drifting ashore — Australian white spotted jellyfish, an invasive species that’s now making ...

A rare and striking "pink meanie" jellyfish has been captivating tourists and locals along the Texas Gulf Coast for the past few weeks, with sightings reported from Port Aransas to Corpus Christi. The ...