Featured

If We Can Reverse Aging, Can We Reverse Menopause?

Half the population loses ovarian function decades before the rest of the body. Now science is asking whether that clock can be turned back.

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Reporting

The $101 Million XPRIZE Race to Make Humans Younger

From gene therapy to stem cells: what the healthspan competition is actually testing.

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N-of-1

Documenting follistatin from the inside

A personal N-of-1 on follistatin gene therapy — process, data, and the limits of what one experiment can prove.

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