By combining data on all known bird species, this tree is the most impressive snapshot yet of one of Earth’s most ...

In the quiet reaches of California’s White Mountains, one tree has survived through 4,800 years of storms, droughts, empires, ...

Eighty years after the end of World War Two, blasted trees and rubble forests tell a hidden story of wartime bombardment and ...

Green spaces play an important role for urban populations, whether by protecting against extreme weather events or providing ...

Celebration of Arbor Day is a time-honored tradition in Nebraska, which dates to 1872, when over one million trees were ...