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.
California is generating so much solar energy, it's paying other states to take it
12 plants that repel unwanted insects
Meet the cecropia moth, the largest moth in North America
Why doesn't anyone want to play with this baby elephant?
Winning images in dog photo contest will capture your heart
In praise of 'scruffy hospitality'