How Dogs Can Mend A Broken Heart; Republican Iowans On Trump

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. That and more, in hour two of Here & Now's October 22, 2019, full broadcast. You can find more at hereandnow.org, follow us on Twitter and join the conversation on Facebook.