October 7, 2009, 5:14 p.m. by Dave Bender

An Israeli start-up comes up with a way to generate electricity from road traffic -- enough of it to power road signs along the way.

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.)

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.

October 1, 2009, 11:09 a.m. by Katy Rank Lev

Minnesota's Macalester College reveals a grassroots sustainability plan.

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.

September 29, 2009, 4:43 p.m. by Bryan Nelson

Cement made from 'fly ash', a byproduct from coal-fired power plants, has a 90% lower carbon footprint, recycles industrial waste, and is more durable.

September 28, 2009, 5:11 a.m. by Matt Hickman

A DIY car wash can be fun, but the toll it’ll take on the environment is pretty harsh compared to a spin through a commercial wash.

September 24, 2009, 12:38 p.m. by S.A. Rogers

Probes confirm that traces of ice on the moon, though scant, are widespread.

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.

September 24, 2009, 4:15 a.m. by Bryan Nelson

A new study reveals that Hummer owners believe that they are defending 'America's frontier lifestyle' against 'anti-American critics'.

September 22, 2009, 12:23 p.m. by Katy Rank Lev

West Virginia power plant 'injects' carbon monoxide into the ground.

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.