May 16, 2019, 12:22 p.m. by Christian Cotroneo
It's the first time we've recorded spiders using tools.
In the Green Room: Chuck's biodiesel explainer, part three
October 6, 2009, 7:53 a.m. by Nick Scott
Video: Chuck visits one of the first 24-hour biodiesel kiosks (and it even accepts credit cards.)
Pee before you fly policy reduces carbon emissions
October 5, 2009, 1:41 p.m. by S.A. Rogers
Airline asks passengers to relieve themselves before boarding to save fuel and reduce carbon emissions.
Google creating software to make plug-in hybrids more efficient
September 30, 2009, 5:06 p.m.
The Internet giant is expanding its operations to work on software that will help better manage peak usage of electric cars.
Water on the moon: Researchers confirm widespread ice
September 24, 2009, 12:38 p.m. by S.A. Rogers
Probes confirm that traces of ice on the moon, though scant, are widespread.
Got any eco-friendly tips for my 50-mile daily commute?
September 24, 2009, 5 a.m. by Chanie Kirschner
To make a long daily drive easier on the planet (and yourself), use that cruise control, for starters.
In the Green Room: Chuck's biodiesel explainer, part two
September 22, 2009, 7:47 a.m. by Nick Scott
Video: Chuck finds out how restaurants like Chik-fil-A are helping make biodiesel fuel more accessible.
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?
4 ways to charge a phone when the power's out
Should I unplug my appliances and, if so, will I save money on my electric bill?
How fast could you travel across the U.S. in the 1800s?
12 reasons to use a bicycle for transportation