Sen. Lindsey Graham incorrectly claimed that “all the hijackers who attacked — attacked us on 9/11 were visa overstays.” Two of the 19 hijackers were in the U.S. on expired visas as of Sept. 11, 2001, according to the 9/11 Commission.
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.
Levitan and Flatow discussed a claim from Sen. James Inhofe about the polar bear population, as well as claims from Rep. Lamar Smith about global temperatures and the influence of climate change on extreme weather patterns.
Levitan’s segment begins at the 5:15 mark and ends at 10:25:
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