Opposition to Authoritarians, Compassion, Driving A Mars Rover

How Russian opposition leader, Alexei Navalny, is a thorn in Vladimir Putin’s side. Also, the power of compassion to boost hospital revenues and cure doctor burnout. Then, what’s the best way for teachers to talk about racism, social justice, and human rights with students of all ages–kindergarten through 12th grade? Also on today's show: how "crazy ants" are invading North America, why much of the research being done about autism ignores what autistic people actually want or need, and how to drive one of NASA's Mars rovers. (AP Photo/Evgeny Feldman, File)