Electrical device plugs directly into trees for power
September 10, 2009, 9:32 a.m. by Bryan Nelson
Researchers have discovered that there's enough power in living trees to run an electric circuit.
In the Green Room: Chuck's biodiesel explainer, part one
September 8, 2009, 7:39 a.m. by Nick Scott
Video: Chuck finds out you can't just make biodiesel fuel in your backyard. Seriously, the EPA doesn't like that.
The Flying Dutchman: Teen flies homemade pedal-powered plane
September 3, 2009, 1:37 p.m. by S.A. Rogers
19-year-old Jesse van Kuijk takes to the skies in a pedal-powered aircraft that he built himself.
Now it's even easier to offset the CO2 from that private jet
September 2, 2009, 4:34 a.m. by Christine Van Dusen
Private brokerage service Ecostreamjet purchases carbon credits to offset emissions generated by each flight.
Swanky space hotel concept provides a full futuristic experience
August 27, 2009, 1:36 p.m. by S.A. Rogers
Take a load off -- literally -- at a weightless space hotel designed by British graduate students.
High-tech workshop uses gaming and tracking software to make drivers greener
August 26, 2009, 3:02 p.m. by S.A. Rogers
'I Drive Green' combines computer-based training and real-time feedback via Skype to make drivers more eco-conscious.
Indian doctor saves water - and lives - with eco-friendly toilets
August 24, 2009, 2:41 p.m. by S.A. Rogers
Sanitation expert who designed green, efficient toilet receives this year’s Stockholm Water Prize.
Bicycle parking would entice more people to ditch their cars
August 18, 2009, 3:09 p.m. by S.A. Rogers
A lack of secure parking spots keeps many people from choosing bicycles over cars.
The Chevy Volt: 230 miles per gallon! What’s wrong with this picture?
August 18, 2009, 11:14 a.m. by Nature Conservancy
It all comes down to measuring car mileage better.
In 1972, a computer model predicted the end of the world — and we're on track
Plane, train or automobile: Which has the biggest footprint?
Should I unplug my appliances and, if so, will I save money on my electric bill?
13 optical illusions that will blow your mind
Do you have to modify a diesel engine to run it on vegetable oil?
21 awesome projects for Raspberry Pi