Lion's mane jellyfish return to Gulf of Maine

Car Crash New Hampshire Today in New Hampshire: The article describes the seasonal return of lion's mane jellyfish to the Gulf of Maine, noting their presence in New Hampshire waters and the potential for stings. It references a 2010 mass stinging event at Wallis Sands where more than 100 people were stung. The article provides general information about jellyfish behavior and first-aid advice for stings.