ProPublica

December 21, 2012 - The GOP control of the House came despite more votes for Democrats. How did that happen? Republicans used dark money to control redistricting in many states, as the experience of North Carolina illustrates.

December 11, 2012 - In addition to hearing challenges to laws banning same-sex marriage, the Supreme Court will consider the constitutionality of a key part of the Voting Rights Act of 1965, landmark civil rights legislation that's been increasingly under attack.

December 4, 2012 - Since Hurricane Katrina, cell carriers have successfully pushed back against rules on what they have to do in a disaster. In the wake of Sandy, will regulators finally take action?

November 29, 2012 - The government's decision to at least temporarily ban BP from federal contracts is a result of not just the Deepwater Horizon explosion and spill, but years of safety problems at the oil giant.

November 8, 2012 - After Tuesday's election, President Obama's health care plan remains alive. But its future is uncertain, with many Southern states still uncommitted to creating insurance exchanges and others rejecting federal funding to expand coverage for the poor.

October 29, 2012 - The authors of the 1968 Fair Housing Act wanted to reverse decades of government-fostered segregation. But presidents from both parties declined to enforce a law that stirred vehement opposition.

October 16, 2012 - Defend My Dividend calls itself a grassroots campaign to halt a dividend tax hike. But the group's ad buys are linked to trade groups for utilities and other dividend-paying companies.