Life
Forensics ventures beneath the waves
When a body washes up on a beach, it's difficult to say how it got there. Now a macabre experiment could produce some answers. Cornelia Reichert reports
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When a body washes up on a beach, it's difficult to say how it got there. Now a macabre experiment could produce some answers. Cornelia Reichert reports
An artificial nose based on a short strand of DNA can detect a range of vapours – including a constituent of TNT