After decades of lower or similar mortality rates in rural areas than in urban areas of the U.S., a rural mortality penalty emerged in the 1990s and has grown since the mid-2000s. Although the rural–urban mortality gap has widened across all major racial/ethnic groups over the past 30 years, it has widened the most among working-age non-Hispanic (NH) whites. A research brief in the Population Research and Policy Review summarizes the results of a study that examined rural-urban differences...