Science Friday 2021-09-17 Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Living With Wildfire, 7,000 Steps A Day Okay, Kids’ Mars Questions. Sept 17, 2021, Part 1 Endemic Diseases, Insects and Light, Opossum vs Aye-Aye. Sept 17, 2021 Hosted by Umair Irfan Produced by Science Friday and WNYC Studios
