Donald Worster’s 1979 Dust Bowl was a pioneering exploration of a profound ecological and economic crisis. History, for Worster, involves place: that context in which stories unfold, whose contours are shaped both by nature and by technology.

Since the destruction in New Orleans following Hurricane Katrina last August/September, I have pondered the strained links among cities, technologies, and catastrophes. In this I am probably like millions of other people. The only difference is that a few years ago I wrote a history of New Orleans’s relationship with the Mississippi. So, when Katrina [...]

Prologue: The Wyndham New Orleans Hotel, 19 January 2006, 6:30 p.m. Huge glass windows stretch from the eleventh floor reception area to the twelfth floor, where the ballroom is. It is the sixty-fifth annual meeting of the Association of Levee Boards of Louisiana. The association’s motto: “Without Flood Protection, Nothing Else Matters.” Behind me, the [...]

Oxymorons are paradoxes gone bad. We learn simple causal relations with great facility. As Clark Glymour has observed, even infants know this: to get the pacifier, tug on the blanket it lies on. But we have a harder time getting our minds around the meaning of very small probabilities over very long time scales, likely [...]