Polycarbonate panels clad the exterior of this triangular treehouse in Switzerland, which was designed by Olin Petzold as a woodland writing studio.

As the final few days of 2025 draw to a close, everyone is choosing how to complete one year and welcome a new one — and ...

Explore the forest with this beautiful spruce tree house build in Minecraft. Using spruce wood and natural shapes, this ...

Funding cuts imperil Treehouse, a Seattle nonprofit that helps foster youth and young adults pursue educational opportunities ...