Latest Articles
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Keystone XL protest, live from Washington, D.C.
Watch a live stream of Sunday's "Forward on Climate" rally on the National Mall.
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Canada to U.S.: About that Keystone pipeline …
A letter from our northern neighbors on the tar sands, Keystone XL, and creating a clean energy economy.
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![Keystone protest sign in front of White House]()
![Keystone protest sign in front of White House]()
The Keystone Principle: Stop making it worse
This weekend's big protests against the tar-sands pipeline aren't just about stopping a single project -- they're a statement of principle.
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The surprisingly low-tech solution to big cities’ climate woes: Triple-pane windows
A new report says New York City could slash its emissions by a whopping 90 percent by 2050 simply by making its buildings more energy efficient.
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The GOP’s three-step plan for being loved
We wish them all the success in the world.
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With pipelines at a premium, fossil-fuel companies get creative
Canadian oil is having trouble getting south (thanks, Keystone protesters!), so pipeline companies might convert natural-gas pipelines to crude.
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Fish swimming in water contaminated by anti-anxiety drugs turn into weird loners
Perch are usually shy and hang together for protection, but they start acting antisocial and fearless when they swim around in drug-laced water.
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Meet Bob Perciasepe, acting EPA administrator
What we know about him: He can use Twitter; he is friendly.
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![Tesla Model S]()
The Tesla/N.Y. Times fight is a sideshow
Arguing over the precise performance characteristics of one electric car on one trip tells us nothing about how we need to change our transportation system.
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Another sign of the apocalypse: Coal is making a comeback in the U.S.
Natural gas is losing market share in electricity generation again, as prices increase.
