After swirling the cotton swab around my mouth and sealing it in the plastic bag, I felt confident about my DNA test results. Cocky, even. Four weeks later, Tally Health, a newly launched biotech ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. The latest trend on TikTok that will seemingly tell you about yourself ...

Our bodies do not age at a uniform rate. The speed at which one organ ages can differ greatly from another due to a range of lifestyle, environmental and genetic factors. Conventional tests provide a ...

I am 32 years old. At least that's what my birth certificate tells me. But if you asked me about my "biological age" – you know, the scientific measurement of my age based on fancy algorithms – I'm 27 ...

New release of the world's leading preventative health measurement platform adds unique sex-specific aging analysis, skin and mitochondrial function tracking, and a longitudinal trend view that shows ...