Science-Friday-2023-08-04 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 Artificial Sweetener Safety, Nuclear Weapons Tech. Aug 4, 2023, Part 1 Answering Evolution Questions, Planetary Protection. Aug 4, 2023, Part 2 Hosted by Ira Flatow Produced by Science Friday and WNYC Studios
