South Bethany lifeguard James Baffone says when the water starts to warm up, more jellyfish tend to crowd the coastline.
The New Jersey Department of Environmental Protection is warning South Jersey residents about the discovery of the "clinging jellyfish."
As millions of Americans head to the shore for the unofficial start of summer, experts are warning about potential dangers in the water.
Those planning a trip to the Outer Banks soon may want to keep an eye out for unwanted guests.
An underwater photographer hooked up a GoPro to the back of a boat to record a group of jellyfish, known as a "smack."
The race to save the world's delicate coral reefs is now in the hands of robotic jellyfish.