1 rich Libsyn https://www.libsyn.com 90 600 The drug industry may finally phase out using horseshoe crab blood. What took so long? In this episode of C&amp;amp;EN Uncovered, host Craig Bettenhausen speaks with C&amp;amp;EN assistant editor Laurel Oldach about the use of horseshoe crab blood in pharmaceutical endotoxin testing, the challenges of transitioning to synthetic alternatives, and the regulatory hurdles involved.&amp;nbsp; Stereo Chemistry offers a deeper look at subjects from recent stories pulled from the pages of Chemical &amp;amp; Engineering News. Check out Laurel’s story on the fight over horseshoe crab blood at https://cen.acs.org/safety/drug-safety/Turning-tides-endotoxin-testing/102/i34.&amp;nbsp; Subscribe to Stereo Chemistry now on Apple Podcasts, Spotify, or wherever you listen to podcasts.&amp;nbsp; Stereo Chemistry https://cen.acs.org/sections/stereo-chemistry-podcast.html <iframe title="Libsyn Player" style="border: none" src="//html5-player.libsyn.com/embed/episode/id/35936060/height/90/theme/custom/thumbnail/yes/direction/forward/render-playlist/no/custom-color/ec293e/" height="90" width="600" scrolling="no" allowfullscreen webkitallowfullscreen mozallowfullscreen oallowfullscreen msallowfullscreen></iframe> https://assets.libsyn.com/secure/content/186435820