* 'Super-PACs and Dark Money: ProPublica's guide to the new world of campaign finance'
* Good read: what the 'new normal' of lower economic growth means for average Americans.
* Bad news from European banks.
* Foreign policy frustration.
* 'The bizarre, strategically bankrupt evolution of the parties' views on defense spending'
* Dana Milbank on Speaker Boehner's dilemma.
* The diabetes epidemic goes worldwide.
* A brief history of identity politics.