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Author

Karen Weintraub

Health/science journalist passionate about human health, cool research, and great storytelling.

This Scientist-Turned-VC Wants to Extend Life

Since he was a child, James Peyer has been obsessed with stopping aging. Now he has a fund — and a plan.

By Karen Weintraub

His Longevity Pill Won’t Work For Her

Research on aging treatments keeps turning up profound variations in how male and female subjects respond.

By Karen Weintraub

More on the Supposed Youth Pill

A new study helps the case for a supplement known as NR, but it’s not yet a slam dunk.

By Karen Weintraub

This Anti-Aging Injection Might Actually Work

Stem cells are overhyped as a cure for everything. But they’re finally showing promise in making elderly people stronger.

By Karen Weintraub

The Life Extension Death Match

Nobel laureates and billionaires fight to sell you what they hope is a longevity pill.

By Karen Weintraub

The Anti-Aging Habits of Longevity Experts

These people are all researching ways to halt or reverse aging. So what are they doing to help themselves live longer?

By Karen Weintraub