For 125 years, informal norms constrained what a president could do to one of the nation’s most famous landmarks.

There are many upsides to using an artificial Christmas tree instead of a real one, like the fact that it’s not as messy and lasts so much longer. That said, you don’t want to wait until the holiday ...

A cutting-edge Dubai initiative has highlighted the crucial cooling properties of trees in major cities – and underlined the need to integrate greenery into urban development plans.

The arboreal designs featured in TASCHEN's new book, Modern Tree Houses, aren't your dad's Home Depot box variety.

Today AD brings you to Lake Oswego in Oregon to visit a one-of-a-kind home designed and lived in by architect Robert Oshatz.

Nature and technology have joined forces as researchers in Germany deploy tree-monitoring drones. Their drone system oversees and protects Stuttgart's oldest trees from climate impacts. The green-tech ...