DNA left behind without a touch

A person can leave DNA on a surface without directly touching it, a Flinders University study has found, with the longer someone spends in a room the more likely they are to leave a trace of themselves behind.

How DNA recovered from pill surfaces could snare drug syndicates

Forensic scientists have for the first time shown that DNA can be recovered from the surface of capsules after just 15 seconds of contact by drug manufacturers and dealers—making it possible for law enforcement agencies ...

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