The famed Tornado Alley in Oklahoma is home to 75% of the tornadoes in the world. But more tornado hotspots are developing, from South America to Britain and France. Can scientists find more ways to predict tornadoes and save lives?

The famed Tornado Alley in Oklahoma is home to 75% of the tornadoes in the world. But more tornado hotspots are developing, from South America to Britain and France. Can scientists find more ways to predict tornadoes and save lives?