Jellyfish are among the oldest animals on Earth, found in all the world's oceans and serve as valuable model systems for ...

In late January, onlookers flocked to Tasmania's Storm Bay to witness a rare and magical event: swarms of moon jellyfish ...

In 2006, beaches in Italy and Spain were closed because of a bloom of jellyfish known as mauve stingers. In 2013 a Swedish nuclear plant temporarily shut down because moon jellies were blocking ...

When conditions are right, these polyps bloom and release baby jellyfish ... In 2011, a marine biology student in China kept ...

The only location which did have some was Bardsey Island, where there was an abundance of moon jellyfish around the landing slipway. Little is known about jellyfish off the coast of Wales but ...