Video captured a stunning creature that washed ashore near Portland, Maine. But beachgoers should avoid touching it at all costs. The jellyfish, which has a tear down the middle of its cap, the top ...

Just when you thought it was safe to go back into the water, a giant jellyfish has been spotted off the southwestern coast of England. The diver was in shock swimming alongside the human-sized ...

Gorgeous but dangerous: Lion's mane jellyfish spotted off coast of Maine A Maine beachgoer recorded this video of a lion's mane jellyfish, one of the largest known jellyfish species.

A mesmerising video of the world's largest, longest, and heaviest known jellyfish species has been captured by an underwater videographer. John Roney shared the footage of a lion’s mane jellyfish that ...

Meet the giant phantom jellyfish. It's over a metre (3ft) wide and has four ribbony arms that trail behind for up to 10 ...

An underwater videographer has just published mesmerizing footage of the world’s largest, longest, and heaviest known jellyfish species—a lion’s mane jelly. “Several minutes into the dive, I noticed a ...

Delaware beaches are experiencing a significant increase in jellyfish, particularly in Lewes, with stings tripling compared to last year. Warmer water temperatures, especially in the Delaware Bay, are ...

A penny-sized jellyfish has been spotted in the western part of Lake Erie as well as in western Pennsylvania. The stinging cells of these freshwater jellyfish can't pierce human skin. The non-native ...

One of the biggest mysteries of evolution is how species first developed complex vision. Jellyfish are helping scientists solve this puzzle, as the group has independently evolved eyes at least nine ...

The Philippines, located within the Coral Triangle, is recognized as one of the world’s richest marine ecosystems. Yet, many ...

A group of marine researchers found several new species of box jellyfish in Philippine waters, a groundbreaking discovery that could help deepen understanding of these under-documented species.  The ...