* Examining the return of the class warfare argument.
* On the American love affair with nationalism.
* The long road ahead for economic recovery in the EU. This era will have no quick fixes, people.
* Can Israel adjust to a new Middle East?
* Arrests of federal prison guards up 90% in the past decade.
* Good read: why is Rick Perry running?
* Scientists invent a flying carpet that moves by 'ripple'power.'
* Rock on: this year's Ig Nobel prizes announced.
* Nice. The CBLDF acquires the IP to the Comics Code seal.