Forensic science combats wildlife trafficking
<p>For pangolins in Africa, a pattern of overlapping scales is a vital armor against predatory lions, hyenas, snakes, and wild dogs. The scales – composed of the same keratin that makes up our fingernails – allow the threatened mammals to curl up into a ball, protecting their vulnerable underside.</p> <p>For traffickers of illegal wildlife, those scales are a unique and valuable currency, capable of moving untraced across national borders and a significant driver of criminal activities that threaten both wildlife populations and human communities around th...