The Heat is On

Maiya explores the most deadly kind of weather, heat, in an unlikely place: Portland, Oregon. She revisits the 2021 heat dome, one of the most anomalous weather events recorded on earth. In order to understand why some urban areas are hotter than others, she travels to Medellín, Colombia. Then she visits the hottest city in the US, Phoenix, Arizona, to see how we can turn the temperature down.