From the first moment you log in, Flora is simple to use. Here, you get to you grow "trees" in a virtual forest, but only so long as you don't interrupt their growth by using your phone. You can even ...

Each year, Americans buy between 25 million and 30 million real Christmas trees and 10 million fake ones. And each year, a question as traditional as O Tannenbaum itself swirls around sustainability ...

It is an age-old Christmas debate, to go with a real or fake Christmas tree. While both bring us the Christmas spirit, they also bring potential environmental impacts. So, which tree is truly the ...

(CNN) — Trees depicted in famous artworks across a range of styles follow the same mathematical rules as their real-life counterparts, scientists have found. The math concept hidden in this tree art — ...

The New York State Department of Environmental Conservation is urging state residents who have a real Christmas tree to ...