Modern Americans love thinking that the Hopi people of the Southwest represent the epitome of peacefulness. But in the year 1700, in the populous village of Awat’ovi, Hopi slaughtered Hopi by the hundreds in a predawn raid, showering crushed red pepper, fire, and arrows into subterranean kivas while kidnapping the women and children who survived. […]

In the mid-1960s, NASA began building space technologies for the war in Vietnam. Students from the New Left vigorously protested against the space agency, which responded in the early 1970s by scrapping several of its military projects and instead developing satellites that could collect useful ecological data on natural resources around the world.  Soon scientists, engineers, […]