14:27 / 50:19 Plants need CO2 Princeton's William Happer rebuts myth of carbon pollutionClimate change refers to long-term shifts in temperatures and weather patterns, mainly caused by human activities, especially the burning of fossil fuels. https://www.youtube.com/watch?v=M8iEEO2UIbA Is There a Climate Crisis? The Science Says Not Now and Not in the Future | William Happer ~2021 56:00 https://www.youtube.com/watch?v=jIMpjh_7-bw A Dearth of Carbon (w/ Dr. Patrick Moore, environmentalist) 23;;28 Climate change refers to long-term shifts in temperatures and weather patterns, mainly caused by human activities, especially the burning of fossil fuels. https://www.youtube.com/watch?v=TjlmFr4FMvI Dan Britt - Orbits and Ice Ages: The History of Climate 2012 55:00 https://www.youtube.com/watch?v=Yze1YAz_LYM