A boy holds a sign during a climate change strike in Bangkok, Thailand, on November 29, 2019. The global race for net zero is like a 2050 Olympics where every city and country shows it can win, not just for its community but for the whole world. Photo: EPA-EFE
A boy holds a sign during a climate change strike in Bangkok, Thailand, on November 29, 2019. The global race for net zero is like a 2050 Olympics where every city and country shows it can win, not just for its community but for the whole world. Photo: EPA-EFE