The world's tallest glass tree will return to Yerkes Observatory in Williams Bay. This year, the holiday spectacle will stand ...

Pando, Utah, USA Nestled in the heart of Utah, Pando is not just a tree but an entire forest, all connected by a single root ...

A group of scientists has found the world's tallest tree, a towering specimen the size of a 25-story building in the Amazon rainforest, it was reported this weekend. It took the researchers After ...

And why do we especially enjoy the incredibly tall ones ... up some of the world's largest, oh-so-bright evergreens for your viewing pleasure. Prepare to be amazed at these tree titans and ...

Find out more about: The Best Hotels in Washington, D.C. The Best Things to Do in Washington, D.C. Read More: World's Tallest Christmas Trees Zürich's Swarovski-frosted Christmas tree is best ...