Clinton and Sanders stretch the facts on immigration, the environment and other issues.
FactChecking the Eighth Democratic Debate
Issues: greenhouse gas
The Santorum File (Take Two)
Rick Santorum, the second-place finisher in the 2012 Republican presidential primary, is making it official that he will run again for the presidency.
Pipeline Primer
The Keystone XL project: We examine the facts about jobs, spills, climate change and gasoline prices.
EPA Tax on Cows and Pigs?
Q: Is the EPA considering a tax on cows and pigs?
A: No. The farm lobby warned that EPA “could” push for such a tax, but EPA never proposed any such thing and says it lacks authority to impose one anyway.