News in Brief Social Media Use Is Linked to a Fear of Crime New research raises the possibility that the more time we spend on Facebook and Twitter, the less safe we feel. Tom Jacobs
Social Justice How Hate Speech Boosts Bigotry and Intolerance Research from Poland reveals regular exposure to such material desensitizes us to its cruelty. Tom Jacobs
Social Justice Can a Credit Card-Sized Monitor Help India Battle Its Heart Disease Epidemic? Cardiovascular disease is the leading cause of death in India. Neha Rastogi's portable electrocardiogram wants to end that. Dinsa Sachan
News in Brief Gaming-Inspired Aggression Spreads Within Social Groups You don't have to personally play violent video games to experience their negative effects. Tom Jacobs
Social Justice How Director Alexandra Dean Revealed a Silver-Screen Bombshell’s Ingenious Invention Hedy Lamarr was promoted as "the most beautiful woman in the world." She also helped create a technology that's now in our cell phones. Jenni Miller
Environment How Tracking Technology Is Being Used for Shark Conservation Environmental groups are following the movements of fishing vessels and sharks to decrease the unintentional killings of the marine predators by fishnets. Matthew O. Berger
News in Brief Can Google Finally Create a Successful ‘Smart City’? Many have attempted, and failed, to integrate technology into urban planning. and now Sidewalk Labs is trying it again in Toronto. Sarah Barns
Environment Fish 2.0 Wants to Revolutionize the Seafood Industry Founder Monica Jain sees an unsustainable industry that's ripe for technological disruption. Ian Evans
Social Justice As Technology Gets Better, Ethical Prohibitions on Genetically Modifying Human Embryos Are Getting Weaker It's become too late to ask whether or not we should edit the human germline; we can now only ask how the experiments will proceed. Michael White
News in Brief Can the Honest Ads Act Fix Facebook? An online consumer-protection expert breaks down the new advertising-disclosure bill working its way through Congress. Jack Denton