Squeezing big box stores (and more people) into cities, living in a CO₂ fog, and tallying up the value of green homes.

How much more dense can you get?

It turns out you can get pretty darn dense even without building mile

LED replacement lamps look super-efficient on payback charts and utility bills, but they may be sucking more power than you realize.

Understanding wood stoves and wood heat so that you can educate your clients.

I’ve been heating primarily with wood since I bought our house 31 years ago, though there were a few years following our installation of an oil boiler when wood consumption dropped considerably.

Our friend and mentor, Malcolm Lewis, has passed away

Malcolm Lewis, Ph.D., the founder of Constructive Technologies Group, a member of the EBN Advisory Board, and long a quiet leader in the green building movement, died on October 13^th of bladder cancer.

The fifth draft of LEED v4 (formerly LEED 2012) is now out for public comment, and while there have been a lot of changes through the evolution of the next version of LEED, many of the key concepts and programs that it references appear to be taking hold.

The Third World in U.S. cities, the greenest mile ever built in Chicago, and transplanting a really big tree in Texas.

When China dives into a technology, it does so in a big way. Nowhere is this more the case than in photovoltaic (PV) panel manufacturing, where dramatic growth has not only taken a toll on other manufacturers around the world, but also now threatens its own PV industry through rampant oversupply.