Dive into the world of the ocean’s most feared creatures as we reveal the five most dangerous jellyfish on Earth from the nearly invisible Irukandji to the infamous box jellyfish. Learn what makes ...

Sprites “are transient luminous events” that “are triggered by intense electrical activity in the thunderstorms,” astronaut ...

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

Jellyfish, ancient and diverse, exhibit remarkable adaptations, from bioluminescence to immortality. These gelatinous creatures, mostly water, thrive in various marine environments, some adjusting ...

The jellyfish's bright, trailing tentacles look like a lion’s mane and are easy to spot because of their orange color. They can be as large as 6 to 12 inches across at the bell, or the rounded ...

Jellyfish ‘wreak havoc’ on Scottish salmon farms killing 200,000 fish Sarah Hooper Published January 20, 2025 10:19pm Updated January 20, 2025 10:19pm Comments ...

A jellyfish species has killed over 200,000 salmon in Scotland in what campaigners have described as "the single worst incident of its type". According to The Green Britain Foundation, the String ...

Though their name suggests otherwise, jellyfish are invertebrates from the phylum Cnidaria, not fish. They swim by contracting their bell, lacking scales, gills, or fins.

At the same time, jellyfish blooms are having negative effects on both human and marine life. These swarms of sea jellies can compete for food with fish, damage fishing nets and coastal ...

Freshwater jellyfish have been around some lakes in southern Canada for a long time. The earliest reported detection that we know of was in a Québec lake in 1938.