June 10, 2016, 5am PDT
The founding of Ciudad Techo in 1961 just outside of Bogota, Colombia played a key role in a strategy by the United States to beat back communist intrusions into Latin America during the height of the Cold War.
February 5, 2016, 2pm PST
The former locations of nuclear missile sites are more mundane than you probably realize. Geoff Manaugh explores satellite images of Los Angeles, and other cities, for examples.