Two of the holiday season's superstars, Balsam Hill and Twinkly, teamed up to create a smart Christmas tree that left us ...

Skip the stress and get straight to decorating with the easy-setup Balsam Hill flip tree. Our holiday expert raves about this tree's form and function.

The math concept hidden in this tree art — geometric shapes known as ... branching patterns in trees and generalized it into a simple common formula, according to Fabian Fischer, a researcher ...