Sports

Europe is in the midst of a heat wave, and while Olympic athletes in Paris for the 2024 Summer Games might be spared the worst of it, the weather will still be hot. As global temperatures have risen, major sporting events like the Olympics and FIFA World Cup have had to adapt to high heat and extreme storms to keep athletes and fans safe and allow the games to go on. Olympic organizers have moved events such as marathons to early mornings and even to cooler cities. FIFA, the governing body for world soccer, pushed the 2022 Men’s World Cup back from its usual time in June to late November so it could be held in Qatar. Many of the Olympic events, such as beach volleyball, will be played outside in the heat. AP Photo/Thomas Padilla The heat risks and the environmental impact of major sporting events have led some people to question whether these events should be held at all. But as someone who st...

Home runs are exhilarating – those lofting moments when everyone looks skyward, baseball players and fans alike, anxiously awaiting the outcome: run or out, win or loss, elation or despair. Over the past several Major League Baseball seasons, home run numbers have climbed dramatically, including Aaron Judge’s record-breaking 62 homers for the New York Yankees in 2022. Baseball analysts have pointed to many different factors for this surge, from changes in baseball construction to advances in game analytics. Our study, published April 7, 2023, offers solid evidence for another cause – rising global temperatures. What we learned from 100,000 baseball games The physics tell a simple and compelling story: Warm air is less dense than cool air. As air heats up and molecules move faster, the air expands, leaving more space between molecules. As a result, a batted ball should fly farther on a warmer day than it would on a cooler day owing to less air resistance. Th...