BBC: Tropical storms have been migrating northwards and southwards towards the poles for the past 30 years, a paper in Nature says.
People are becoming less likely to face the worst of a hurricane or typhoon if they live close to the Equator, and more likely if they live on the edges of the tropics.
The storms are reaching their maximum intensity 52-63km further north and south every decade.
The paper, led by the US agency Noaa, underlines a previous finding that the area defined as the Tropics...