The giant phantom jellyfish grows so large, it rivals double decker buses. Read here to learn about a rare and newly spotted ...

There are so many different types of jellyfish out there, boasting different sizes, shapes, colors, and more. The immortal jellyfish is one of these unique jellyfish with a certain skill not often ...

Whenever a jellyfish loses a tentacle, it can regenerate the lost limb. For years, scientists have been baffled by exactly how these ocean creatures bring their lost limbs back to life, but now we ...

(CNN) -- For centuries, man has been on a quest to find the elixir to eternal life. Alchemists struggled fruitlessly to create the legendary philosopher's stone, a mythical substance capable of ...

A newly described blue jellyfish in Japanese waters has stunned researchers with an otherworldly glow that looks less like a ...

A tiny jellyfish, Turritopsis dohrnii, possesses a remarkable ability to reverse its life cycle, effectively defying biological aging. This 'immortal jellyfish' can revert to a polyp stage when ...