Audio

This animal can technically live forever… and still kill you.” “It has no brain… no heart… but it’s one of the most dangerous creatures in the ocean.” “The Immortal jellyfish can reset its life cycle when it’s about to die…” “Turning back into a younger version of itself… again and again.” “That means it can cheat death completely.” “But not all jellyfish are harmless…” “The Box jellyfish has venom so powerful…” “It can stop a human heart in minutes.” “And the scariest part?” “You might not even