Mohammad Yusuf uses his mobile phone as he sits beside his daughter Lamia Akter, who is studying at home after classes in school were cancelled due to the heat, in Dhaka on April 25, 2024. Millions of pupils in Bangladesh were told to stay home this week as the South Asian nation swelters through one of its worst heatwaves on record, with temperatures 4-5 degrees Celsius (7.2-9 degrees Fahrenheit) above the long-term average. (Photo by Munir UZ ZAMAN / AFP) / TO GO WITH Bangladesh-weather-heat by Shafiqul Alam (Photo by MUNIR UZ ZAMAN/AFP via Getty Images)