Areas of English cities with less greenery 'up to 5C warmer on hottest days' aol.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from aol.co.uk Daily Mail and Mail on Sunday newspapers.
The research, put together by Friends of the Earth and mapping experts TerraSulis, looks at five English cities - London, Birmingham, Bristol, Newcastle and Manchester.