Cities and agencies in Massachusetts have issued high alerts over the large number of creatures infiltrating the area.

Reports of jellyfish sightings – and stings – have increased in Boston and along the Massachusetts coast in recent weeks as temperatures rise. In late June, the Boston Centers for Youth & Families ...

"We are already seeing more than we normally see in summer," said Owen Nichols, director of Marine Fisheries Research Kimberlee Speakman is a Writer-Reporter on the News team at PEOPLE, covering ...

AND THEY’RE OUT FOR THE SUMMER SEASON. KELLY O’BRIEN FOUND OUT WHAT YOU NEED TO KNOW. THEY’RE VERY WONDERFUL AND BEAUTIFUL TO WATCH. THEY’RE KIND OF BIZARRE AND ALIEN LIKE. THERE ARE MANY SPECIES OF ...

US F-15 pilot saw a jellyfish-like formation of Iranian drones before ejecting in April The drone formation showed interconnected drones moving as one, resembling a swarm US intelligence remains ...

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 ...

A giant lion’s mane jellyfish washed up on Lincolnville Beach. Christopher Mir and Lisa Utman discovered the jellyfish, which measured roughly 5 feet across. Credit: Courtesy of Christopher Mir Make a ...

The box jellyfish is famous for its venom, but its bizarre collection of 24 eyes may be even more remarkable than its sting. When picturing a jellyfish, what comes to mind for most people is a simple ...

SINGAPORE – Researchers from Singapore and Japan have discovered a new species of box jellyfish near Sentosa, and have advised beachgoers to take precautions. This is the first discovery of a ...

"Space jellyfish" leave an ethereal shape in the sky. In rare cases, sometimes the space jellyfish-shaped rocket contrail that follows a launch can transform into another shape. Like a heart. The ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Jellyfish have repeatedly riddled the world of marine ...