Academic Minute http://wamc.org en Dr. Pushker Kharecha, Columbia University – Peak CO2 Emission http://wamc.org/post/dr-pushker-kharecha-columbia-university-peak-co2-emission <p>In today’s Academic Minute, Dr. Pushker Kharecha of Columbia University’s Earth Institute explains how a small shift in the timing of peak CO2 emissions will shape the Earth’s climate for centuries.</p><p></p><p></p> Mon, 05 Nov 2012 10:00:00 +0000 Bradley Cornelius 51114 at http://wamc.org Dr. Pushker Kharecha, Columbia University – Peak CO2 Emission