Science Friday 2019-12-20 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 Emerging Technologies, Pokémon In The Brain, Colds And Flu. Dec 20, 2019, Part 1 Space Junk, Chronobiology, Mistletoe. Dec 20, 2019, Part 2 Hosted by Ira Flatow Produced by Science Friday and WNYC Studios
