Researchers say that lack of awareness could make it harder for communities to spot ecological changes early and support ...

There is a stealthy invader in European waters, and the people who live there are blissfully unaware. A freshwater jellyfish ...

The beaches around a popular English seaside destination are being overrun with vast numbers of moon jellyfish. Though generally harmless to humans, the sight is a warning sign of a more serious ...

Striking images of bright “ red jellyfish ” appearing in the sky above storm clouds have sparked a wave of speculation online, with some social media users even floating theories about alien activity.

A major nuclear power plant in northern France temporarily shut down because of the presence of a “massive and unforeseeable” swarm of jellyfish inside its cooling system. Électricité de France, the ...