Twice a week, the Guardian brings you the latest science and environment news
https://www.theguardian.com/science/series/science
Heatwaves: the next silent killer? - Science Weekly podcast
Heatwaves have ravaged much of the northern hemisphere, causing wildfires, destruction and death. Some are blaming heat stress for an increase in chronic kidney disease in Central America. Graihagh Jackson investigates the causes and health effects of heatwaves