Dr. Brad Bushman, professor of communication and Margaret Hall and Robert Randal Rinehart Chair of Mass Communication, was a guest speaker on "Voices of Excellence," a podcast from Ohio State's College of Arts and Sciences.

Bushman, who studies the causes, consequences and solutions of human aggression and violence, shared his insights with host David Staley.

"I want people to base their beliefs on research evidence rather than hunches," Bushman said.

Listen to the full podcast on Soundcloud.