Heatwaves are becoming more frequent, more intense and more deadly. But what is a heatwave, why are they so dangerous and how are they affected by climate change? 00:00 - What are heatwaves? 05:28 - How heatwaves kill 08:40 - How to prepare for heatwaves 10:17 - What is the impact of climate change? Sign up to The Economist’s daily newsletter: https://econ.st/3QAawvI Can Kolkata’s street life survive India’s record-breaking heatwaves?

Source: Sky sports May 25, 2023 16:15 UTC