* The shadowy power of the most influential man in Iran.
* Karzai is losing support.
* What lobbying reform?
* The world's second-richest man is giving away most of his fortune.
* Examining 'gravity ripples.'
* Does anyone still believe in UFOs?
* Inside the mini-golf championship.
[UPDATE: courtesy the Baroness: Clowns Sabotage Nuke Missile]