Beachgoers along Florida’s Space Coast are being urged to use caution after Portuguese man o’ war and blue jellyfish were ...

Add Yahoo as a preferred source to see more of our stories on Google. Portuguese Man O'War species aren't technically jellyfish, but siphonophores. For around 250 years, marine biologists believed the ...

A team of students at Tohoku University in northeastern Japan discovered a new species purely by happenstance.

For more than 500 million years – well before dinosaurs ever thought of existing – jellyfish have floated through the world’s oceans. Today, 2,000 species of jellyfish have been discovered around the ...

Two Portuguese man-o-war washed up on a beach in Surf City on Long Beach Island on Wednesday morning. Photos posted on social media by a woman who was beachcombing show the siphonophores, which are ...

Our “samurai” should have never made it to the sands of Gamo Beach in Sendai Bay. This beach is historically too temperate ...

Honolulu Ocean Safety responded to 13 box jellyfish-related incidents today including eight in the Ala Moana Beach area, three from a boat outside Kuhio Beach and one from a canoe paddler outside ...

Eleanor has an undergraduate degree in zoology from the University of Reading and a master’s in wildlife documentary production from the University of Salford. Eleanor has an undergraduate degree in ...

NORFOLK, Va. — Deep in the ocean, you can find all sorts of creatures. But sometimes, you can also find them on land. Not one, not two, but at least three Portuguese man o’ war washed up on the sand ...