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 ...

Julian McMahon, best known to TV audiences for his starring roles on FX’s Nip/Tuck and CBS’ FBI: Most Wanted, has died at the ...

A rare and visually stunning electrical phenomenon lit up the skies over North America earlier this week, as NASA astronaut ...

A distant galaxy 12 billion light-years away shows signs of being a jellyfish galaxy, with trailing streams of gas caused by ...

It is estimated that there are between 700,000 and one million creatures living in the ocean. To date, approximately 242,500 ...

Kevyn Fowler, a retired photojournalist for local station WMTW, captured video of a lion's mane jellyfish washed ashore in ...

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

A 5-foot-wide lion's mane jellyfish spotted on Willard Beach in South Portland last weekend prompted waterside safety ...

This is what might just be the rarest jellyfish in the world, a species only ever seen just once before. It was spotted just ...

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

As temperatures soar and New Englanders hit the beach, officials are warning swimmers to watch out for massive jellyfish that ...