Science-Friday-2023-07-07 Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Beavers, Pando Tree, $7 Violin. July 7, 2023. Part 1 Accessible Birding, Space Sounds, Wasps. July 7, 2023. Part 2 Produced by Science Friday and WNYC Studios