Cool Science Radio | January 11, 2024

Gabe Bowen, professor of geology and geophysics at the University of Utah, discusses how geoscientists have mapped changes in atmospheric CO2 over past 66 million years.Then, John Wells, co-founder and co-host of Cool Science Radio, talks about the last decade hosting this science and technology show — what he has learned and loved as he departs the show for new endeavors.