* Nice. Inside Obama's secret talks to curb Iran's nuclear ambitions.
* Good read: what motivates the Taliban?
* Nice. Feds won't pursue medical marijuana cases in states where it's legal.
* "Most conspiracy theorists don't understand this, but if there really were a CIA plot, no documents would exist."
* Why we should stop taking Fox's skewed news seriously.
* "NASA scientists have discovered a mysterious ribbon around our solar system - a stripe made of hydrogen."
* What is lost when a language dies?
* Is there a 'Twitter effect' at the box office?