The big, blue jellyfish washing up on Florida beaches this week actually aren't jellyfish at all. Here's what to know about ...

If you’re stung by a man o’ war while swimming in the ocean or walking on the beach, look for a lifeguard to receive first-aid treatment. According to Surfer Today and the American Red Cross ...

The body of a man-of-war — or man-o’-war — looks like a jellyfish ... one that has washed up on the beach gets the same treatment, and the sting is said to be excruciatingly painful.