A new Taschen book spotlights 62 architect-designed tree houses—from floating globes and steel cubes to net terraces and ...

Cut into the trunk of a pine tree, and you will see a familiar series of concentric rings, each corresponding to a season of growth. But not all stumps tell the same story. A study published in ...

As mentioned in my previous column ("Strong Wind Finds Faults in Trees," Feb. 12), this concept has been percolating in my mind for a long while: Certain aspects of tree structure seem almost ...

We’re crazy about this gorgeous botanical garden in Medellin, Colombia that was renovated in 2008 by Plan B Architects. The Orquideorama is an organically expanding wooden meshwork of modular ...

The city of Madrid soon plans to add a striking new structure that will “climatically transform” its urban architecture. Designed by Urban Ecosystems, the Air Tree pavilion is to be built from ...

A new study shows that the shape of urban trees affects how pollen travels through the air, which could help cities reduce allergy exposure.