Monster jellyfish are likely to wash up on Welsh beaches in growing numbers in the coming years, a marine expert has warned.

The problem with jellyfish is that their stinging cells can remain active even after the animal is dead. Fishermen complain ...

A massive jellyfish with tentacles stretching more than 100 feet washed ashore a Maine beach last weekend — with swimmers and ...

A teenager, from Lurgan, is the youngest solo swimmer to complete the North Channel swim from Northern Ireland to Scotland.

The Department of Agriculture's Division of Aquatic and Wildlife Resources has issued a box jellyfish warning for July 16-20, ...

NASA astronaut Nichole Ayers, who is aboard the International Space Station as pilot of SpaceX Dragon’s Crew-10, captured the ...

Oscar Black, 15, has become the youngest person to complete the North Channel swim from Northern Ireland to Scotland.

Beachgoers, watch out for box jellyfish, anticipated July 16 to 20. The reminder comes from the Department of Agriculture’s ...

While certain jellyfish are more common, sometimes a stray shows up. For example, recently lion’s mane jellyfish, which pack ...

NASA astronaut Nichole Ayers captured an electrifying image of a giant lightning "sprite" shooting up over Mexico and ...

The jellyfish invasion has hit the UK already with swarms of the stinging sea creatures spotted off the coast of Devon with ...