Life
Lethal DNA tags could keep innocent people out of jail
Sequences of DNA that don't exist in humans have been used to tag samples to prevent cross contamination of DNA from suspects and a crime scene
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Sequences of DNA that don't exist in humans have been used to tag samples to prevent cross contamination of DNA from suspects and a crime scene
Contraband cellphones are a massive problem in prisons – now there’s a way to see who’s using one