Get ready for a Smash Boom Best bird bonanza. Tommy Siegel and Billy Libby have gone bananas for birds in the last few years. They’re real-life friends and musicians, who host the podcast Extremely Accurate Bird Songs. Today, however, friends become foes as they each rep a different bird. It’s Mourning Dove vs American Robin. Judging today’s debate is cat-lo ... Show More
Aug 2019
A new way to remove CO2 from the atmosphere | Jennifer Wilcox
Our planet has a carbon problem -- if we don't start removing carbon dioxide from the atmosphere, we'll grow hotter, faster. Chemical engineer Jennifer Wilcox previews some amazing technology to scrub carbon from the air, using chemical reactions that capture and reuse CO2 in muc ... Show More
14m 6s