Is the University of Virginia biased against professors that challenge the idea of global warming?

“They said they had no documents at all,” Marshall told TheDC about his FOIA request. “But they did have Michael Mann’s, they just didn’t want to tell me.”

A Warm Room Affects Beliefs on Global Warming - NYTimes.com

In a separate study, participants were significantly more likely to agree with a statement that desertification and drought were a growing problem if they were made to eat several pretzels before answering.