How the new media landscape exacerbates tribalism ... Can science and reason help combat tribalism? ... Why tribal behavior comes naturally to humans ... Want to succeed on social media? Try ridicule and moral condemnation! ... Why virtual reality may not help you understand the plight of others ... Trump's masterful exploitation of empathy ... If a magic therapy "cured" Harvey Weinstein, would punishment still be necessary? ... Why social science is, and will stay, liberal ...