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

This jellyfish was large even for a lion’s mane jellyfish, which usually grow to about 1.5 feet long, according to researchers.

Jellyfish are common in Maine year round, but there are efforts to learn more about them and potential changing populations ...

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

In less than a month, five marine mammal carcasses - four dolphins and two whales - have washed ashore on the Alappuzha coast ...

During this week’s beachcombing survey along the Texas coast, several sargassum pipefish were discovered hidden among freshly ...

A storm-driven sewer overflow at Edgewater Beach discharged sewage into Lake Erie on Saturday, prompting a public health ...

Spanish authorities have closed a number of beaches in the Valencia region after a mysterious white material washed ashore.