Climate & Weather

Eco-semantics

Climate change brings spring earlier

Hot and hazy

Generals, admirals say climate change a matter of national security

Video: Chris Matthews debates global warming denying politician

Video: Jon Stewart interviews EPA chief

The new frontier: Sustainable polar retreats

Media Mayhem: What’s in a name?

Green States: Best of the worst

Media Matters: If a tree falls on Fox News...

Floating a solution to rising sea levels

The 15 best carbon calculators

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