University of Exeter researchers measured "stable isotope ratios"—a chemical signature also used by forensic scientists—to discover which foraging grounds turtles had come from to breed in Cyprus
Studies have now shed light on what could be the earliest record of a person killed in a tsunami: someone who lived 6,000 years ago in what's now Papua New Guinea
Michigan State University biometric expert Anil Jain and his team are working to solve the biggest problems facing fingerprint recognition systems today