Together with the oceans, they are one of the two most important carbon sinks, due to their capacity to store carbon in the soil and in tree biomass. As such, promoting fast-growing trees could ...

The math concept hidden in this tree art — geometric shapes known as fractals — is apparent in branching patterns in nature and may be key to humans’ ability to recognize such artwork as ...

Van Aken, a native of Douglassville, Berks County, was in Philadelphia this week to plant one of his Tree of 40 Fruits — a Frankensteined tree that can grow 40 kinds of fruit — as part of ...