A closeup shot of a glowing blue jellyfish in black water. One species stands out for its extraordinary ability: Turritopsis dohrnii, also known as the immortal jellyfish. This fingernail-sized ...

You may have heard about the "immortal jellyfish" which ... saw a process that was "like a butterfly transforming back into a caterpillar." Jellyfish reverse their development to survive when ...

It has been dubbed the immortal jellyfish. When the medusa of this species is physically damaged or experiences stresses such as starvation, instead of dying it shrinks in on itself, reabsorbing its ...

You may have heard about the "immortal jellyfish," which was discovered ... Sommer and Bavestrello saw a process that was "like a butterfly transforming back into a caterpillar." ...

The so-called immortal jellyfish resembles a tiny, hairy thimble and lives in the Mediterranean Sea and also off Japan. Members of the species can reverse the aging process so that instead of ...