As architects continue to envision the utopian cities of the future, one thing is certain: innovation means sustainability. In the midst of a globa...

When an extended Spanish family decided to build a treehouse for their five grandchilden on their estate in Extremadura, they knew they wanted to protect their beloved "encinas" (holm oak trees).

What is an appropriate number of square feet per person to live comfortably yet sustainably?

I know many successful boomers who are now moping around their 8 to 12,000-foot monuments to capitalism. But has America's long-standing love affair with this type of -- not very green -- home finally run its course?

Michael Funk's home is responsibly built and completely off the grid. It's solid, an heirloom in a jewel of a setting.

This video from CNN takes a look into the work of Jaime Lerner, a renowned Brazilian architect who has used his political positions to implement inspi...

Emerging Ghana is a plan for an eco-affordable single family house for the emerging middle class of Ghana. The design recently won first place in the ...

Tearing down old structures to build new green designs in their place often consumes many more resources than simply working with existing architectur...

The company is aiming to become the first mass producer of what is known in green building circles as "net zero energy homes" - those that generate en...