Hundreds of dead jellyfish washed up along a 1.2-mile (2-kilometer) stretch of Ban Ta Nuk Beach in Trat, Thailand, after ...

Giant jellyfish are washing ashore in alarming numbers this summer, and beach officials are sounding the alarm for a reason ...

Huge lion’s mane jellyfish (Cyanea capillata) are turning up in unusually large numbers along the coast of Massachusetts, ...

One of the planet’s largest species of jellyfish—the Lion’s mane jellyfish ( Cyanea capillata )—have been making unwelcome ...

A Lion’s Mane jellyfish was spotted washed up on the shoreline of a popular Inishowen beach at the weekend.

Jellyfish are visible in Delaware waters and beach patrol captains confirm stings are on the uptick. Here's what you'll see, ...

The cool water was full of them – and we found out later that one of them, the compass jellyfish, should be avoided ...

Portugal’s coastline is one of the country’s greatest treasures. Stretching more than 900 kilometres along the Atlantic Ocean ...

From carnivorous plants to strolling with dinosaurs, here are six strange things to do when visiting the coast.

Sargassum, a floating seaweed that thrives in the open ocean, has recently washed up on South Florida beaches, creating unpleasant conditions and environmental challenges. "May, June, July is really ...

Waters off parts of Wales are 5C warmer than usual and this could have far-reaching consequences ...