A Project of The Annenberg Public Policy Center

Pruitt on Climate Change, Again

The head of the EPA told CNBC that he “would not agree” that “human activity,” or carbon dioxide emissions, is the “primary contributor” to global warming. But scientists say it’s “extremely likely” that human activity is the main cause of warming since the mid-20th century.

Precision in Climate Science

A number of President Trump’s cabinet members have said that scientists cannot precisely measure climate change nor the impact of human activity on climate change. That’s not accurate.

FactChecking Science in 2016

We look back at some of the more questionable science-related claims from 2016 on topics such as climate change, Zika, GMOs, marijuana and the human mind.

The Facts on Trump’s EPA Nominee

Scott Pruitt, President-elect Donald Trump’s nominee to head the U.S. Environmental Protection Agency, has made some questionable claims related to global warming, fracking and the Clean Power Plan.