Climate Expert Mike Mann: Understanding Dire Climate Predictions

This 2016 lecture featuring Michael E Mann http://www.meteo.psu.edu/holocene/public_html/Mann/index.php begins with a review of the now-solid evidence for a human influence on the climate of recent decades. Such evidence includes instrumental measurements available for the past two centuries, paleoclimate observations spanning more than a millennium, and comparisons of the predictions from computer models with observed patterns…

Jim Hansen: Negative CO2 Emissions

Young People’s Burden: Requirement of Negative CO2 Emissions by James Hansen July 18th, 2017 http://csas.ei.columbia.edu/2017/07/18/young-peoples-burden-requirement-of-negative-co2-emissions Jim Hansen: The Requirement for Negative CO2 Emissions Jim Hansen: The Requirement for Negative CO2 Emissions Jim Hansen on YouTube Climate Science, Awareness and Solutions https://www.youtube.com/watch?v=Mm57xlazv4I