The journalist and podcaster explores longevity in her new docuseries, and pondered mortality in a conversation with Newsweek.

Peter Diamandis is five feet four and has pipestem legs, but his torso widens into broad shoulders, powerful biceps, and a craggy, Homeric head. The composite effect is of a genie emerging from a lamp ...

In each episode, the journalist examines a different aspect of the anti-aging market, separating fact from fiction as she tests treatments firsthand and interviews some of the biggest names in the ...

However, in his reply to Williams, called "Why Immortality Is Not So Bad," John Martin Fischer doubts that people who live forever must indeed become bored. True, if one eats the same food every meal ...