February 19, 2019, 1:44 p.m. by Christian Cotroneo
Instead of burying us in it, plastic could be made to work for us.
In the Green Room: Greg Gumbel on how the NFL is going green
October 27, 2009, 11:59 a.m. by Nick Scott
Video: Chuck Leavell talks to CBS sportscaster Greg Gumbel about how the NFL is going green.
Video: High school students build eco-friendly car
October 20, 2009, 1:19 p.m.
A group of high school students from Philadelphia is on a mission to prove that it doesn't take an automotive giant to build a fuel-efficient car.
Students in Finland offer a succinct lesson in commuting
In 1972, a computer model predicted the end of the world — and we're on track
13 optical illusions that will blow your mind
5 brilliant mathematicians and their impact on the modern world
Plane, train or automobile: Which has the biggest footprint?
12 reasons to use a bicycle for transportation