Washington Auto Show: Making policy for the car of the future
January 22, 2016, 6:39 p.m. by Jim Motavalli
There are cars on stands, but also senators and U.S. secretaries.
Could cleaner air be worsening global warming?
December 28, 2015, 12:33 p.m. by Tia Ghose, LiveScience
Warming trends have spiked in certain areas of the world as they battle against smog.
U.S. Christmas decorations use more energy than many nations do in a year
December 28, 2015, 6:13 a.m. by Bryan Nelson
Christmas is the season for many things, including a ridiculous carbon footprint.