Are We on the Brink of Ending Aging?

Secret science. Billionaire backers. Inside the wild quest to turn growing old into a thing of the past.

Exclusive: What Americans Would Give Up for a Longer Life

A new survey commissioned by National Geographic reveals what Americans really think about aging well and cutting-edge longevity treatments.

Making Way for the Giant Anteaters of Brazil

Making Way for the Giant Anteaters of Brazil

The enormous and slow-moving creatures are being pushed closer and closer to dangerous roadways. Here's how conservationists are thinking creatively to keep them safe.

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