In his latest column, Paul Krugman highlights what he considers to be the biggest global crisis: food shortage. He examines the causes for high food prices around the world, and the effect it’s having at home and abroad. Also, up-to-the-minute analysis on the testimony of David Petraeus before the U.S. Senate.
Nap Strategies Project The benefits of sleep are widely touted, but how to catch up during the workday? Take part in the latest Brian Lehrer Show crowd-sourcing project and send us your "nap strategy"!