But the lion’s mane jelly isn’t just a certified Long Boi; according to Guinness World Records, it’s also the heaviest ...

In the end, the longest jellyfish in the world is only one of thousands of jellyfish. When I started on this jelly journey, I must admit that the only reference I had were the warnings about the ...

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 ...

The UK’s largest Jellyfish has been caught on camera in Falmouth Bay after a absence of many years by wildlife photographer Adam Whitney. The Barrel Jellyfish was first spotted on May 7 just off ...

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 ...

Earth is full of giants, but “longest” doesn’t always mean “heaviest” or “biggest-looking.” Some of the longest animals might be as small as worms or jellyfish. Be it a thin ribbon like an animal ...