Hosting the Winter Olympics will be more challenging in the future as global warming impacts host cities traditionally known for climates suitable for competitions such as skiing and snowboarding, according to climate scientists. The 2026 Winter Olympics are about to kick off, but the Milano Cortina Games will take place in a much warmer world than in years past. Average temperatures in Cortina, Italy, have risen by 6.4 degrees Fahrenheit since the region first hosted the Winter Olympics in 1956, according to a recent analysis by Climate Central. The warming trends have led to fewer freezing days and a shortage...