The seasonal return of a poisonous, stingy jellyfish is here once again, potentially putting families vacationing on the Gulf Coast, from Texas to Florida, in danger. The Portuguese man o' war is a ...

Jellyfish are among the oldest animals on Earth, often appearing like creatures from another planet with their floating bodies. However, not all encounters with these fascinating marine creatures end ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists have described a new species of highly venomous box jellyfish based on specimens that were lurking near a Singaporean ...

The venomous clinging jellyfish — typically native to the Pacific Ocean — returned to New Jersey’s waters this spring. The transparent jellyfish may be small — growing up to 1 inch in diameter, the ...

More than 300 mauve stingers, or palagia noctiluca, were recorded off an Anglesey beach last week, as well as other locations as far south as Pembrokeshire. The delicate, purplish jellyfish, whose ...

Thailand’s marine department issued a formal alert for a surge in dangerous box jellyfish around Phuket. This guide explains ...

Russell has a PhD in the history of medicine, violence, and colonialism. His research has explored topics including ethics, science governance, and medical involvement in violent contexts. Russell has ...

A common close partnership which sees baby fish sheltering from predators among the poisonous tentacles of jellyfish will be harmed under predicted ocean acidification, a new University of Adelaide ...