Summer 2023 was hottest in 2,000 years, study says (May 14, 2024)May 14, 2024Global levels of CO2 for 2023–24 break all records in human history (May 14, 2024)May 14, 2024 Published by Philly Web Team on May 14, 2024 Categories Tags By Seth Borenstein for The Detroit News Share Philly Web Team