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Feb 3, 2015 04:28 PM ET // Bobby Magill, Climate Central
The Keystone XL Pipeline will lead to about 1.3 billion more tons of greenhouse gas emissions over 50 years than if the pipeline were carrying conventional crude oil. Continue reading →
Nov 15, 2014 12:00 PM ET // Paul Heltzel
A viral clip from last winter shows a sheet of ice smashing into a house. How does this happen?
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.
Dec 10, 2013 01:50 PM ET // AFP
Canada signaled intentions to claim the North Pole and surrounding Arctic waters while announcing the filing of a UN application seeking to vastly expand its Atlantic sea boundary.
Dec 7, 2010 09:30 AM ET // Tim Wall
The deeper the burn the higher the carbon emissions.
Sep 14, 2011 06:44 AM ET // Tim Wall
The genetic sequence of some of the most medically beneficial and infamously criminal plants are now free online.
Feb 23, 2012 06:16 AM ET // Tim Wall
Satellite measurements show nitrogen dioxide levels in the atmosphere above the mining project compare to what is seen over some medium-sized cities.