Immortal Animals: Nature's Everlasting Creatures

The jellyfish Turritopsis doohmii can reverse aging, rejuvenating its cells when injured or sick

Scientists in Newfoundland estimate lobsters live up to 140 years for males and 54 years for females

Turtles, with their long lifespans and potential immortality, are impressive

Planarian worms can indefinitely regenerate into two worms from damaged tissue

The bowhead whale, the oldest mammal, lives over 70 years and is among the largest animals on Earth

Tardigrades can survive indefinitely through cryptobiosis and are nearly indestructible

Deinococcus radiodurans is the toughest bacterium, surviving extreme conditions and radiation