Science Friday 2019-09-27 Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Oceans And Climate, Quantum Mechanics. Sept 27, 2019, Part 1 Bitters And Botany, Whale Evolution. Sept 27, 2019, Part 2 Botanists Rachel Meyer, Selena Ahmed, and Ashley DuVal. ( Roost Books ) Hosted by Ira Flatow Produced by Science Friday and WNYC Studios