American gun violence was shoved into our faces with the shooting of two reporters on live TV. What is the doing to our minds? A cognitive psychologist weights in on the emotional effect watching of the Virginia shooting. Also- morale in the Dallas police department…officers are leaving the force and response times are going up. Stuck in traffic, you’re not alone? We’ll get the latest research on time wasted in the car. Plus, the attack of the spider mites, mining coal on public lands, and a new wave of smartwatches.