A women tyes her hairs as a men holds an umbrella above her at the Trocadero's Human Rights square facing the Eiffel Tower in Paris where temperature rose above 30 degres celsuis as a record-breaking early heatwave scorches a swathe of western Europe on May 27, 2026. The UK and France have reported their hottest ever May days this week as a "heat dome" brought sizzling temperatures more typical of midsummer to western Europe. UN climate chief Simon Stiell said the heatwave was "a brutal reminder of the spiraling impacts of the climate crisis. "The science is clear that human-induced climate change is making these heatwaves more frequent and extreme," Stiell add in a statement. (Photo by Ludovic MARIN / AFP via Getty Images)

Students of Ecole Polytechnique (a science and engineering school in France) wearing their school uniform sit with spectators in the stands on Court Suzanne-Lenglen on day 4 of the French Open tennis tournament at the Roland-Garros Complex in Paris on May 27, 2026. (Photo by ALAIN JOCARD / AFP via Getty Images)

German Minister for Research, Technology and Aerospace Dorothee Baer (R) arrives for the weekly cabinet meeting at the Chancellery in Berlin on May 27, 2026. (Photo by Odd ANDERSEN / AFP via Getty Images)

A work is seen blow a Xiaomi logo at the east China headquarters of electronics and car-maker Xiaomi, in Nanjing, in China's eastern Jiangsu province on May 26, 2026. (Photo by CN-STR / AFP via Getty Images) / China OUT

Workers are seen at the east China headquarters of electronics and car-maker Xiaomi, in Nanjing, in China's eastern Jiangsu province on May 26, 2026. (Photo by CN-STR / AFP via Getty Images) / China OUT

Mexican filmmaker Alejandro Gonzalez Inarritu applauds during a ceremony marking his admission to the Colegio Nacional in Mexico City on May 26, 2026. With his induction into El Colegio Nacional, Alejandro Gonzalez Inarritu officially became the first filmmaker to join the institution that, since 1943, has brought together some of the most influential people in thought, science, art, and culture in Mexico. (Photo by EMMANUEL ROSAS / AFP via Getty Images)

Mexican filmmaker Alejandro Gonzalez Inarritu delivers a speech during a ceremony marking his admission to the Colegio Nacional in Mexico City on May 26, 2026. With his induction into El Colegio Nacional, Alejandro Gonzalez Inarritu officially became the first filmmaker to join the institution that, since 1943, has brought together some of the most influential people in thought, science, art, and culture in Mexico. (Photo by EMMANUEL ROSAS / AFP via Getty Images)

Mexican filmmaker Alejandro Gonzalez Inarritu delivers a speech during a ceremony marking his admission to the Colegio Nacional in Mexico City on May 26, 2026. With his induction into El Colegio Nacional, Alejandro Gonzalez Inarritu officially became the first filmmaker to join the institution that, since 1943, has brought together some of the most influential people in thought, science, art, and culture in Mexico. (Photo by EMMANUEL ROSAS / AFP via Getty Images)