climate denier Here's the Teacher-Friendly Antidote to Heartland Institute's Anti-Science School 'Propaganda' 27 November 2017
Senators Question DeVos on Connection to Heartland Institute's Mailing to Educators Denying Climate Science 09 June 2017
Koch-Funded Group Tries to Persuade 200,000 Science Teachers That Climate Change Is Debatable 30 March 2017
