The HPSC warns that a sting from a Lion’s Mane jellyfish can cause nausea, sweating, cramps, headaches and other symptoms.

A heartless punk squared up and kicked a sea lion at the famous La Jolla Cove on Wednesday night in a horrifying act caught ...

The cool water was full of them – and we found out later that one of them, the compass jellyfish, should be avoided ...

Swimmers, kayakers, and boaters along the Massachusetts coast face a new hazard this week after the City of Beverly issued a ...

Climate change has altered the food chain and habitats of these gentle giants, with scientists seeing efforts to adapt.

From carnivorous plants to strolling with dinosaurs, here are six strange things to do when visiting the coast.

Giant jellyfish are washing ashore in alarming numbers this summer, and beach officials are sounding the alarm for a reason ...

Hundreds of dead jellyfish washed up along a 1.2-mile (2-kilometer) stretch of Ban Ta Nuk Beach in Trat, Thailand, after ...

Jellyfish are visible in Delaware waters and beach patrol captains confirm stings are on the uptick. Here's what you'll see, ...

Massachusetts beachgoers are being urged to pay closer attention to the water this summer, as giant lion's mane jellyfish, ...