Maya Merhige eventually stopped counting her jellyfish stings, such was the frequency with which they were getting scorched against her skin. At this point, Merhige was already several hours into her ...

Ginger Zee swims in a lake filled to the brim with 20 million jellyfish. — -- Welcome to Palau! The string of over three hundred tiny green islands, 3 degrees north of the equator in the North ...

GALVESTON, Texas - A jellyfish was spotted swimming in a flooded yard near Galveston, Texas after Nicholas made landfall as a Category 1 hurricane this week. Brad Thompson posted a Sept. 14 video on ...

Former Maine's Total Coverage photojournalist Kevyn Fowler captured this video of a lion's mane jellyfish in a tidepool along the coast of Maine over the weekend. It comes on the same weekend a nearly ...

Merhige has now completed 10 marathon swims, which by definition measure at least 6.2 miles (10 kilometers) in length. With nonprofit Swim Across America, she has raised more than $130,000 for ...