Science Friday 2021-12-31 Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Best Science Books Of 2021, Glitter Bad For Environment. December 31, 2021, Part 1 Celebration Of Weird Ice, Non-Melting Jelly, Former NIH Director Reflects On His Tenure. December 31, 2021, Part 2 Produced by Science Friday and WNYC Studios
