Ideas How Politicians Leverage Our Survival Instincts to Influence Our Votes Psychologist and author Hector Garcia explains the roots of our political divide—and how the Trump administration embodies "the worst aspects of male psychology." Tom Jacobs
Ideas Why Expanding Health-Care Access Must Include Immigrants Public health means keeping everyone healthy—as a moral matter, and a practical one. David M. Perry
News in Brief Viewfinder Viewfinder: With a Border Bridge Closed, People Cross the Táchira River on Foot to Get Out of Venezuela People cross through the low waters of the Táchira River after the closure of a border bridge on February 27th, 2019, in Cúcuta, Colombia. Pacific Standard Staff