17:06BBC OS2022/07/18 16:06 GMT: Heatwaves: Your questions answeredBBC World Service Duration: 50 minutes Mon 18th Jul 2022, 17:06 on BBC World Service Americas and the CaribbeanAvailable for yearsListen nowOur environment expert answers your questions about extreme temperatures. Show more GenresNewsFormatsDiscussion & TalkBrandBBC OS Source: BBC Online