Once placed on the endangered species list due to the insecticide DDT, bald eagles have made a triumphant return. Scientists and citizen scientists monitor local bald eagle populations to ensure our national bird stays around for a long time.
Story produced by Tyson Terpening, Jordan Hesby, Stephano Godoy and Kenedy Isaac at Vista Peak Preparatory in Aurora, Colorado. Instruction provided by STEM SRL Connected Educator Jason Burchard.