(FILES) A woman cools off under a mist sprayer during the annual street music festival 'Fete de la Musique' while taking part in a heatwave in Bordeaux, southwestern France on June 21, 2026. According to the the World Weather Attribution group of scientists, human-caused climate change is "unequivocally" responsible for the intensity of a record-breaking heatwave scorching Europe. It would have been "virtually impossible" for such exceptional temperatures to occur in June fifty years ago. (Photo by ROMAIN PERROCHEAU / AFP via Getty Images)