Geoengineering: Scarier than a Zombie Apocalypse? | Union of Concerned Scientists

Geoengineering: Scarier than a Zombie Apocalypse? | Union of Concerned Scientists: Just in time for Halloween, an episode that’ll scare the daylights out of you. Frank Keutsch joins us to explain what geoengineering is, why it isn’t a magic fix for climate change, and why we still need to greatly reduce CO2 emissions.