The longest animal on Earth isn’t what you think. It’s a drifting, gelatinous predator whose reach reshapes how we define ...

From whales that live for centuries to clams that survive for half a millennium, scientists say some of the planet’s longest-living animals may hold powerful clues to improving human longevity and ...

Jonathan, a Seychelles giant tortoise living on Saint Helena, has reached the remarkable age of 194, making him the oldest living land animal on Earth. Jonathan remains a beloved resident of Saint ...

Prepare to be amazed! Explore 25 animals that live longer than you ever knew, from immortal jellyfish to ancient sponges.

Giant tortoises are some of the long-lived species on the planet. Here’s what biologists now understand about one of nature’s most impressive longevity experiments. Giant tortoises are redefining what ...