When shopping for a Christmas tree, you'll ideally have taken height into consideration before purchasing. If not, here's how ...

Millions of real Christmas trees are purchased every year. And making the annual trip to a tree farm or lot where cut trees ...

Every now and then, a new map changes the way we view our planet. This is one of those maps. The map above shows the height of Earth’s forests, from stubby saplings to timbers towering more than 50 ...

According to the Real Christmas Tree Board, there are two important things to do before picking your tree. 1. Pick your spot ...

NASA would like you to take a picture of a tree, please. The space agency’s ICESat-2 satellite estimates the height of trees from space, and NASA has created a new tool for citizen scientists that can ...