Overuse of sand for construction and industry is harming the environment and fueling violence around the world. Scientists explain why we need international rules to regulate sand mining and use.
July 30 marks the United Nations’ World Day Against Trafficking in Persons. How can computer scientists help combat this problem?
Ross William Ulbricht, the tech-savvy Texan who created the Silk Road, was sentenced to life in prison without parole on charges that equated him with a mafia boss.