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 ...

Later on, during the spring, many thousands of big barrel jellyfish started turning up on our beaches. "Both were harmless but these Portuguese man o' war are capable of giving extremely painful ...

While it may look something like a brightly colored jellyfish, the Man of War is actually a clump of several organisms that ...

Despite looking similar to jellyfish, Portuguese man o' war are siphonophores. They live at the surface of the water using their balloon-like float as a sail to propel them along, with long ...

TikTok user @lil_vb_ was filming at Manly Beach, Sydney, as lifeguards instructed swimmers to exit the sea as a swarm of blue ...

KUANTAN: The public has been urged to exercise caution after hundreds of poisonous jellyfish from the species Physalia physalis, commonly known as the "Portuguese man o' war," washed ashore along ...