Q&A: Why do telomeres shorten when a cell divides, and how does it af… | HappeningNow.news
Published Date: June 04, 2026

Science

Q&A: Why do telomeres shorten when a cell divides, and how does it affect human aging?

In each cell of your body, DNA is stored in structures called chromosomes.

Source Phys.org Updated 1h 48m ago AI Summary

AI Summary

In each cell of your body, DNA is stored in structures called chromosomes. When cells divide, these chromosomes are copied, but over time, the copying process degrades. After many cycles of making copies, the ends of the chromosomes become shorter and can sometimes get damaged. Thankfully, we have telomeres, which are like protective caps on the ends of our…

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