In a dark theatre at University of Colorado Boulder, students – largely environmental studies majors – stand in a circle while they warm-up their faces, vocal cords and bodies to prepare for a not-so-typical class. pic.twitter.com/kogG7kpgoa

In a dark theatre at University of Colorado Boulder, students – largely environmental studies majors – stand in a circle while they warm-up their faces, vocal cords and bodies to prepare for a not-so-typical class. pic.twitter.com/kogG7kpgoa

— The Associated Press (@AP) April 22, 2025