The best artificial Christmas trees from top brands like Balsam Hill look realistic without the mess of a real tree. Plus, ...

Some tropical trees have evolved a clever way to survive drought by taking in carbon dioxide at night, allowing them to keep their pores closed during the hot daytime and conserve water. By comparing ...

It’s easy to dismiss trees as inanimate features of the landscape, but these living, breathing organisms aren’t as stoic as they appear. Trees, it turns out, make all kinds of noises as they grow and ...

I love trees and am not immune to hugging them. It may not be rational, but when I’m near one of these quiet giants, I feel like they are kin—ancient grandparents, or at least benevolent witnesses of ...

What happens when trees lose their leaves in autumn and remain bare throughout the winter? Are the trees still alive? Deciduous trees survive winter through a process similar to hibernation, called ...