Explore the history of global warming in this 49-minute lecture from the AGU Fall Meeting 2011. Delve into the contributions of key scientific figures like John Tyndall, Michael Faraday, and Svante Arrhenius. Examine the pivotal work of Charles David Keeling on CO2 measurements and its impact on our understanding of climate change. Gain insights into the evolution of climate science and the foundational research that shaped our current knowledge of global warming.