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Jul 29, 2014 01:46 PM ET // Sheila M. Eldred
California could be completely powered by renewable energy, according to a plan that uses available technology. Continue reading →
Jun 9, 2014 06:17 PM ET // Patrick J. Kiger
So much heat is emitted by air conditioning units in Phoenix it actually raises the city's outdoor temperature at night. Continue reading →
Apr 22, 2014 01:00 PM ET // Paul Gabrielsen
Tidal power can do what wind and solar can’t: provide reliable energy, right when you need it.
Apr 13, 2014 04:30 PM ET // AFP
The world can still meet the UN goal to limit global warming provided it cuts annual greenhouse gas emissions by 40-70 percent by 2050, a top expert panel said Sunday.
Jan 28, 2014 12:32 PM ET
Iceland is leading the way when it comes to using magma as an alternative source of fuel. Trace explains how this new power plant is changing how we heat our homes in hopes for a more sustainable future.
Dec 11, 2013 04:35 AM ET
No one (besides Santa, of course) claims ownership over the North Pole ... but that may soon change. Guest Host Annie Gaus tell us which country is making a play for the North Pole and why.
Apr 4, 2013 06:09 AM ET // Talal Al-Khatib
Oil spills around or near residential areas are uncommon. But when they happen, they can be expensive and devastating. ->
Feb 12, 2013 10:22 PM ET // Kieran Mulvaney
Obama urges action "for the sake of our children and our future." ->
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