I'll be honest, I don't know my Nordmann from my Noble for when it comes to the different types of Christmas tree. And it's important to know. While each type brings its own festive joy to your home, ...

There are many different types of forests with different types of trees. Learn more about a few types of forests and the trees that populate them. Science Trek is available to stream on pbs.org and ...

This time of year, looking out over a forest vista or to your backyard woods, the trees are all a rich shade of green. Have you wondered about the different types of trees among them? Or the ...