Climate Change Hasn’t Caused Crisis, Heartland Institute Scientists Say

Climate Change Hasn’t Caused Crisis, Heartland Institute Scientists Say
Demonstrators protest President Donald Trump's decision to exit the Paris climate change accord on June 2, 2017 in Chicago, Illinois. Scott Olson/Getty Images
Nathan Su
Updated:
News Analysis

Almost 27 years after the United Nations adopted the U.N. Framework Convention on Climate Change (UNFCCC), many scientists now say there is no crisis caused by climate change.