The wind patterns and ocean currents throughout winter and spring can cause Portuguese Man o' War to end up on our coast.

Anyone unfamiliar with the biology of the venomous Portuguese man-of-war would likely mistake it for a jellyfish. Not only is it not a jellyfish, it's not even an "it," but a "they." The ...

Question: How do you film a creature with invisible but highly venomous, 30 metre long stinging tentacles? Answer: Very carefully! Portuguese man o’war are normally only seen when they turn up ...

Portuguese Men of War ... like a brightly colored jellyfish, the Man of War is actually a clump of several organisms that pack painful stings. Their venom paralyzes small fish and crustaceans ...

Portuguese man-of-war are marooning themselves on South Florida’s beaches in high numbers this year, likely due to higher ...

The Portuguese Man O’ War is named after the 18th century armed sailing ship. They coined this name after noticing that the creature’s uppermost polyp, a gas-filled bladder, sits above the water and ...

People have been warned not to walk barefoot on Pembrokeshire beaches or touch Portuguese man o' war which have washed up. Sea Trust Wales said the species of siphonophore - a group of animals ...

The National Environment and Planning Agency (NEPA) is advising the public to exercise caution when visiting coastal areas ...

British tourists have been warned to steer clear of several beaches in the south of Spain after a series of dangerous marine ...

The number of Portuguese man o' war in Welsh seas has risen with reports of sightings in north and south Wales. Sea Trust Wales said the species of siphonophore - a group of animals related to ...