A liberal super PAC and an advocacy group founded by San Francisco billionaire and climate-change activist Tom Steyer.
Cruz’s ‘Pseudoscientific’ Climate Claims
SciCheck’s Extended Run
Jan. 30: Taxes, Military Cuts, Ballot Challenges
Generation Forward
A Democratic super PAC supporting Martin O’Malley for president.
FactChecking the Seventh GOP Debate
Trump Retweets Bogus Fox Graphic
Distorting Kasich’s Tax Plan
House Majority PAC
A super PAC that supports Democratic candidates for the U.S. House of Representatives, aiming to put them back in the majority.