Dr. Michael E. Mann, Presidential Distinguished Professor in the Department
Defender of Human Rights and of Nature, Co-Creator of the"Hockey Stick" graph which shows that human caused CO2 emissions coincide with a rise in global temperatures:
Presidential Distinguished Professor in the Department of Earth and Environmental Science at the University of Pennsylvania. He directs the Penn Center for Science, Sustainability, and the Media. His distinctions include membership in the U.S. National Academy of Sciences and the Royal Society. His honors include the Tyler Prize for Environmental Achievement and the Leo Szilard Award of the American Physical Society, and the AHA named him Humanist of 2023.
Ecologist, Dr. Ripple bicycles the ecological talk.
Dr. William Ripple
Distinguished Professor of Ecology; Richardson Chair; Director, Trophic Cascades Program , Oregon State University.
Website:
Global Trophic Cascades
Other Websites:
Alliance of World Scientists