The smell of old books. The crinkle of the yellowing pages. While admiring the wonders of libraries, have you ever wondered how paper ages and why some sheets last longer than others? Paper conservation scientists have. Stereo Chemistry caught up with a slew of these researchers after hearing about a special collection of books at the U.S. Library of Congress. The more than 1,000 volumes in this collection have essentially donated their bodies to science. We embarked on a time-travel journey to learn more about this collection and the self-trained chemist, a polarizing figure, who donated it and who helped bring about modern-day paper preservation testing. Read "The Great Promoter: William J. Barrow and His Role in the History of Conservation" by Sally Cruz Roggia here: https://cool.conservation-us.org/coolaic/sg/bpg/annual/v20/bp20-09.pdf “The Ants Built a City on His Chest” by Doctor Turtle is licensed under CC BY 4.0. http://freemusicarchive.org/music/Doctor_Turtle/The_Double-Down_Two-Step/the_ants_built_a_city_on_his_chest_v3_1305 “The road we use to travel when we were kids” by Komiku is licensed under CC0 1.0. http://freemusicarchive.org/music/Komiku/Tale_on_the_Late/Komiku_-_Tale_on_the_Late_-_03_The_road_we_use_to_travel_when_we_were_kids “The Confrontation” by Podington Bear is licensed under CC BY-NC 3.0. http://freemusicarchive.org/music/Podington_Bear/Passages/The_Confrontation “LoveChances” by Makaih Beats is licensed under CC BY-NC 4.0. http://freemusicarchive.org/music/Makaih_Beats/Fake_Love_makaihbeatsnet/LoveChances_makaihbeatsnet The podcast's script will soon be on cen.acs.org, but here is a draft version in the meantime: https://docs.google.com/document/d/1ytvUHzffzdEZ6GTqA0IupVCNI3zkdDDkNGXBzXOWFRA/edit?usp=sharing