Click here to read a slide-show essay about David Hockney's portraits.
View From Chicago
Why Do Judges and Politicians Flip-Flop? To investigate, Cass Sunstein and I conducted a series of surveys.
The Danger of Reading the Comments People trust supposedly credible online sources even for health decisions.
Dropped Balls The Patriots became nearly fumble-proof after a 2006 rule change backed by Tom Brady.