Rick Santorum made two false claims regarding the scientific consensus on climate change in an interview with HBO’s Bill Maher.
Issues: climate change
The Bear Facts
Mailbag: Volcanic Versus Human SO2 Emissions
Readers sent us letters regarding the contributions of human-caused and volcanic emissions of sulfur dioxide, or SO2.
Huckabee’s Hot Air on Volcanoes
Polar Bears and Extreme Weather
SciCheck writer Dave Levitan of FactCheck.org was interviewed by Ira Flatow for a segment on Science Friday about the 10th International Conference on Climate Change.