Longevity

Longevity labs, “immortality islands” and grapeseed pills are part of China’s national project to conquer aging, despite sometimes shaky science and extravagant claims.

We met five remarkable people who’ve lived for more than a century and have yet to retire. For them, a working life is a richer one.

Our personal health reporter explains why it’s the quality, not quantity, of socializing that matters.