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Received — 8 October 2026 ⏭ NYT: Science

For Two Sisters, a “Biological Age Test” Measured More Than Their DNA 8 October 2026 at 11:06

For Two Sisters, a “Biological Age Test” Measured More Than Their DNA

By: Emily Baumgaertner Nunn and Annie Flanagan

8 October 2026 at 11:06

They thought it might explain why their health had diverged. Instead, it stirred up feelings that weren’t so easily quantified.