How Iceland Got Teens to Say No to Drugs
Curfews, sports, and understanding kids’ brain chemistry have all helped dramatically curb substance abuse in the country.
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Dave Imms / Mosaic What Is the Spectrum of Human Sensitivity?
Cases of extreme sensory overload help reveal the different ways people take in the world.
John Russell / AP The Animals That Can Smell Cancer
Researchers are training dogs and rats to sniff out diseases—including cases that traditional medical techniques may not be able to detect.
Howard Burditt / Reuters
