In our news wrap: Regions in Italy saw temperatures soar to 120 this week, fueling destructive wildfires across the south. Meanwhile in the US, nearly 175 million Americans are under severe heat advisories. A new analysis of the sweltering June northwest heatwave revealed it may have killed up to 600 people. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders