U.S. Bureau of Land Management April 26, 2017 President Trump's Assault on the Antiquities Act Signals Trouble for National Parks and Monuments Adam Markham Deputy Director of Climate and Energy
November 12, 2014 World Heritage Sites Among Many Cultural Resources Threatened by Climate Change Adam Markham Deputy Director of Climate and Energy
May 20, 2014 Climate Change is Putting Iconic Historic Sites and National Parks at Growing Risk Adam Markham Deputy Director of Climate and Energy