Science Friday 2022-09-30 Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email New Alzheimer’s Drug, Bangladeshi Water Machine, Recording Earth’s Sounds. Sept 30, 2022, Part 1 DART Asteroid Mission, Rescue Robots, Raccoon Vaccination, Medical Marijuana and Workplace Rules, Lanternfly Signals. Sept 30, 2022, Part 2 Produced by Science Friday and WNYC Studios