Bret Weinstein and Heather Heying are evolutionary biologists who have been invited to address the U.S. Congress, the Department of Justice, and the Department of Education, and have spoken before audiences across the globe. They both earned PhDs in Biology from the University of Michigan, where their research on evolution and adaptation earned awards for its quality and innovation. They have been visiting fellows at Princeton University, and before that were professors at the Evergreen State College for fifteen years. Bret and Heather also cohost weekly livestreams of the DarkHorse podcast.