Urban trees can lower local air temperatures by 8-12 degrees Celsius in Central European cities, and up to 12 degrees Celsius at pedestrian level through radiation blockage and transpiration. This isn ...

Cities are living organisms — constantly growing, shifting, and reshaping themselves around the people who inhabit them. But not all parts of a city grow evenly. One of the clearest indicators of ...

Have you noticed street trees looking oddly sad? You’re not alone. Normally, spring means fresh green leaves and flowers. But this year, the heat has come early, stressing some trees. But there’s more ...