You can even build a 3D model. The simplest tree house plans involve four straight walls and a flat roof, but some people prefer to shoot for a fancier design.

When completed, the model will include as many as 200,000 pieces and be permanently displayed in the visitor center of the ...

Researchers in Australia have developed a model to help build plant communities that are more resilient to climate change.

Using trees and a scaffold, Terreform One is growing the building of the future.