The trees exchange carbon dioxide and oxygen with the atmosphere through little “mouths” in their leaves and tiny “windows” in their bark. Flowering cherry trees in spring at the New York ...

Twenty million trees will be planted and 2,500 hectares (6,178 acres) of new woodland created in the west of England as part of a "national forest" drive, the government has announced. The Western ...

In each experiment, tree species were planted in blocks, creating a mosaic of forest patches of the same age and species. Some experiments were established up to 60 years ago. Tree heights were ...