Did you know that September is National Preparedness Month? The catchy government slogan is "Be disaster aware! Take action to prepare!" But how disaster-aware are we really? Lots of the things we know about life's worst calamities are actually wrong--and in some cases, dangerously so. Luckily, Ken Jennings, Jeopardy! survivor and professional know-it-all, is here to set us straight. Because what could be more disastrous than ignorance? Well, maybe a big volcano. Ignorance, and also a big volcano.
The Debunker: Did Mrs. O'Leary's Cow Really Start the Great Chicago Fire?
On the night of October 8, 1871, a terrible fire laid waste to Chicago, at the time the fifth largest city in the nation. Nine square miles of the city were wiped off the map, leaving a third of the city's infrastructure down and over 100,000 Chicagoans homeless. The causes of the fire are easy to see in hindsight: a crowded city built almost entirely of wood, drought conditions, high winds to carry cinders aloft. But what set off the first spark?