Urban trees and plants do more than just beautify city landscapes. They purify the air, reduce urban heat islands, provide ...

Artist Sam Van Aken grew up on his family’s farm in Douglassville, Pa. As a result, his favored medium to create art is a process called tree grafting. It involves taking a scion, or a desired piece ...

That scar is an artifact of a process called grafting, or fusing two separate pieces of wood into a new tree. From citrus to ...