Worcester September 5, 2023 5:23 pm Welcome back! Students struggle with lack of AC in late summer heat Temperatures are expected to reach the 90s this week, just as students head back to school, many to buildings without air conditioning. US & World Videos 4:41 Parents sue over AI chatbot they say encourages children to harm themselves and others 1:51 Strong gas odor wafting from Chelsea to Winthrop 8:10 Heavy rain and strong winds impact travel 1:55 Scammers targeting shoppers with coupon scams this holiday season 2:32 Concession workers at Boston's TD Garden to vote on whether to strike