A deadly glacial avalanche in Italy, the fourth major flood in Sydney since March, record Alaskan wildfires and another U.S. heat wave — extreme weather events tied to human-caused global warming are slamming disparate parts of the planet. The results, so far, have been deadly and increasingly costly.
Driving the news: Beginning with Europe, on July 3, a heat wave helped trigger the sudden detachment of a massive chunk of the Marmolada glacier in the Italian Alps. The resulting ice avalanche traveled downhill at speeds of up to 200 mph, according to experts.