Trees can grow pretty tall, but they do have a theoretical maximum height.

Katherine Gallagher is a writer and sustainability expert. She holds a B.A. in English Literature from Chapman University and a Sustainable Tourism certificate from the GSTC. Famous for the tall, ...

I love a palm tree. They’ve always put a smile on my face. If they make you smile too, you’ll love my list of 10 fun facts about the palm tree. 1. There are a lot of different kinds of palm trees -- ...

Trees are an important part of ecosystems around the world. Most people know that they breathe life into our atmosphere by sucking up carbon dioxide and exhaling our beloved oxygen, but trees have ...

When you admire a towering oak or a vibrant maple in your backyard, you're only seeing half the picture. Beneath the surface lies a sprawling, intricate world that is arguably more fascinating than ...

How about organic chemicals that are poisonous including alkaline. “The nuts and leaves of the buckeye tree are moderately poisonous and should not be eaten,” said Garrett Ormiston from the renowned ...

Happy Arbor Day! This year to celebrate, we decided to get to the root of the matter: Michigan trees. We promise you won’t leaf this page unhappy, and we’re happy you logged on to read this. We won’t ...

Trees come in at least 60,000 varieties. The tallest known tree on Earth is a coast redwood (Sequoia sempervirens) that towers 379.1 feet above the forest floor in Northern California. Over their some ...

Add Yahoo as a preferred source to see more of our stories on Google. Considered a must-have decoration for many who celebrate Christmas and open gifts with loved ones each year, the Christmas tree's ...