Life
DNA super-network increases risk of mix-ups
Opening up forensic databases across Europe will make it easier for countries to share data, but it may also lead to miscarriages of justice
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Opening up forensic databases across Europe will make it easier for countries to share data, but it may also lead to miscarriages of justice
The 1960s serial murderer Zodiac may have told the world his or her identity – but no one has been able to decrypt the message, says MacGregor Campbell