Jellyfish Day honors one of Earth’s oldest and most fascinating creatures, glowing reminders of resilience beneath the waves.

Rachael has a degree in Zoology from the University of Southampton, and specializes in animal behavior, evolution, palaeontology, and the environment. Rachael has a degree in Zoology from the ...

A tiny Mediterranean jellyfish, Turritopsis dohrnii, uses transdifferentiation to revert to a juvenile state and avoid death by aging, a process now studied for clues about human longevity.

Headless chicken monster: The deep sea cucumber with tubular feet for gobbling sediment Never-before-seen adorable pink bumpy snailfish with funny little beard filmed in deep canyon off California ...

Meet Turritopsis dohrnii, commonly known as the immortal jellyfish—a creature no larger than your fingernail that has cracked ...