A Japanese teenager discovers a new species of jellyfish in a bay, Orchistoma integrale, extending the habitat of this genus.

The Portuguese man-of-war, or Physalia, is a jelly-like creature that uses a special gas-filled balloon to float on the sea ...

Israeli researchers said Wednesday they have identified an Indian Ocean sea slug now hunting jellyfish polyps off Israel’s ...

ZooTampa at Lowry Park is undergoing it's largest expansion ever with its Straz Family Manatee Rescue Center and ‘Florida ...

There’s an irony here that’s impossible to ignore: for all our cognitive horsepower, humans routinely make decisions that ...

Here are the U.S. beaches with the most jellyfish stings, plus which species are common, and expert tips on how to avoid and ...

A new species of venomous Portuguese man-of-war, Physalia mikazuki, has been discovered in northern Japan. Genetic evidence ...

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

In May, the Port installed 600 oyster castles as a way to increase biodiversity in an area that “has been manipulated so much ...

Every year, human activities release billions of tons of greenhouse gases into the atmosphere. These gases trap heat from the ...

A team of university students in Japan identified an entirely new species of the mighty Portuguese Man O’War. Described in a ...

Scientists in Japan discovered Physalia mikazuki, a new venomous jellyfish species carried north by warm currents.