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 ...

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 ...

In a remarkable deep-sea expedition, scientists have captured footage of the elusive giant phantom jellyfish, a creature known for its impressive size and rarity. This sighting, o ...

The elusive deep-sea creature typically lives over 1,000 meters below sea level, but was seen around 250 meters below sea level ...