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

A massive jellyfish with tentacles stretching more than 100 feet washed ashore a Maine beach last weekend — with swimmers and ...

As temperatures soar and New Englanders hit the beach, officials are warning swimmers to watch out for massive jellyfish that ...

The problem with jellyfish is that their stinging cells can remain active even after the animal is dead. Fishermen complain ...

And the scorching conditions could last throughout the month.

Scientists are unraveling the mysteries of the ocean’s squishiest creatures—including one jelly that might be the oldest ...

The lion's mane jellyfish sting can be particularly painful and expects have warned against getting close to it ...

A 5-foot-wide lion's mane jellyfish spotted on Willard Beach in South Portland last weekend prompted waterside safety ...

A giant sea creature that washed up on the Maine shore has fascinated beachgoers, but city officials have a strict warning ...

Rising numbers of moon jellyfish have been seen along the Torquay coastline recently, with marine experts linking the translucent visitors to warming sea temperatures ...

As the waters off England, Ireland, Wales and even as far north as Scotland get warmer, they become a more favourable ...

In parallel, the same signs from the major purple jellyfish outbreak in the Mediterranean from 2020 to 2023 are being ...