10.22.2019 - By WBUR
Heart disease is the leading cause of death in the U.S. Even with the evolution of new drugs and minimally-invasive procedures, American hearts could still be at risk because of loneliness and work-related stress. One solution? Dog ownership. Cardiologist Sandeep Jauhar explains. And, in Iowa, 31 counties flipped from Obama to Trump in 2016, more than any other state. Maintaining those counties will be key to Trump's reelection bid. We look at how that support is holding up.