PITTSBURGH — Pittsburgh city administration has unveiled a new tree investment strategy to promote maintenance in low-income neighborhoods. Mayor William Peduto and the City of Pittsburgh Shade Tree ...

On the surface, trees may look stationary, but underground their roots -- aided by their fungal allies -- are constantly on the hunt and using a surprising number of strategies to find food, according ...

How more than 1,000 tree species may occur in a small area of forest in Amazonia or Borneo is an unsolved mystery. Their ability to coexist may depend on how trees get along with their neighbors. A ...

A 25-year plan to grow tree coverage across the city has been set out by the council. Worcester City Council’s Trees Strategy 2025-2050 will guide how trees are managed and increased across Worcester ...