Not every nest in trees is a bird nest! Here's what a squirrel nest looks like and how to deter squirrels from nesting in your yard.

Dan Lambe is the Chief Executive of the Arbor Day Foundation, an organization founded in 1972. Under Dan’s leadership, the Foundation has grown to become the largest nonprofit membership organization ...

No mascot has as unique a personality as the Stanford Tree. For nearly five decades, each Tree has made their costume distinctively, and fashionably, their own. In 1975, Chris Hutson ’76, the first ...

If you journey to Fishlake National Forest in Utah, you'll be surrounded by a high-elevation behemoth. It's one of the largest life forms on the planet: a quaking aspen so colossal it has a name — ...

Add Yahoo as a preferred source to see more of our stories on Google. The nest of the eastern grey squirrel high in the trees in winter with two squirrels perched in the branches beneath it. Sciurus ...