This theater is heated with sewage (and no, it doesn't smell)
February 9, 2016, 3:02 p.m. by Sami Grover
It doesn't sound too pleasant, but sewage can be a great source of heating and cooling for municipal buildings.
Ahead of Valentine's Day, GE calls it quits with the CFL bulb
February 1, 2016, 3:47 p.m. by Matt Hickman
Don't let the door hit you on the way out, pigtail.
Next-gen incandescent bulb is a light-recycling marvel
January 12, 2016, 6:04 p.m. by Matt Hickman
And it's potentially more efficient than an LED.
Lessons from 2015: We have to rethink how we talk about efficiency and green building
December 31, 2015, 6:57 a.m. by Lloyd Alter
We can't just build better; we have to change the way we live.
Ultra high-definition TVs might use $1 billion worth of additional energy per year
December 23, 2015, 6:12 a.m. by Lloyd Alter
But there are things you can do if you find a big 4K TV under the tree.
Back to the land no more?: The ecomodernists say we should decouple from nature
November 13, 2015, 1:54 p.m. by Sami Grover
Big, efficient cities. High-tech mega farms. And a new generation of nuclear power. That's how to save nature, says a new manifesto.
Even at 100, San Francisco City Hall couldn't be greener
June 9, 2015, 11:25 a.m. by Matt Hickman
The palatial Beaux-Arts beauty completed in 1915 is named the oldest LEED Platinum-certified building.
Breathe easy: Clean-burning wood stoves are on the way
June 1, 2015, 4:08 p.m. by Lloyd Alter
That lovely smell of burning wood hides a lot of dangerous particulate emissions. New EPA regulations will clear the air.
How to fight climate change: Invest in inner cities
May 20, 2015, 8:19 a.m. by Sami Grover
New online investing platform will fund energy-efficiency improvements for churches and nonprofits in poor neighborhoods.