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#genetics

Spit and Tell: What Your DNA Test Really Reveals About Your Identity
Science

Spit and Tell: What Your DNA Test Really Reveals About Your Identity

You sent in your saliva sample hoping to discover your ancestry, but what you didn't expect was to crack a 40-year-old murder case. DNA testing has revolutionized how we understand ourselves—and how law enforcement solves crimes—but these genetic snapshots come with surprising limitations and ethical complexities.

Mar 30
👁 18 AI
The Clone Limit: Why We Can't Copy Life Forever
Science

The Clone Limit: Why We Can't Copy Life Forever

Science fiction promised us the ability to create perfect duplicates of anything—forever. But a groundbreaking 20-year study reveals a harsh biological truth: there's a limit to how many times you can clone a clone before everything falls apart.

Mar 28
👁 23 AI