Fri, 09/08/2023 - 11:01 Tech Insider This year's US Open has been a hot one. Serbia's Novak Djokovic cooled off during a break this week.John Minchillo/Associated Press Tags Science, Sustainability, extreme-heat, climate-crisis, hurricane-idalia, maui-wildfire, home-insurance, sustainability-newsletter, edit-series, editorial-sponsorship, es-deloittesustainability-2023 Source The last 3 months were the hottest on record. Was summer 2023 just the beginnin…