Host Marcia Alvar speaks with Martin Daly and Margo Wilson. As psychologists and evolutionary biologists, this team of researchers, based at McMaster University in Ontario, Canada, has explored questions of why human beings respond to social and environmental circumstances in similar ways, regardless of culture or background. For example, same sex killings are twenty times more prevalent among men than women around the world, and a mother s first statements after a child is born usually include declarations
Hide player controls
Hide resume playing