EXTREME HEAT July 17, 2024 6:46 pm Growing impact of extreme heat on the economy Hot weather is dangerous to public health, but it also has major economic effects. US & World Videos 3:01 Takeaways: How Harris and Trump fared in recent media appearances 3:36 Forecast: A whole lot of sunshine over the next 10 days 2:05 Alternatives to Mayor Wu's property tax plan being discussed at hearing Thursday 1:54 Boston Teachers Union protests held amid ongoing contract talks 0:35 Traffic delays after 2 trucks crash on I-95 in Lynnfield