Proponents of the Keystone XL pipeline claim the project will pay out over $5 billion in property taxes and create over 100,000 jobs over its lifetime. In a tough economy when so many Americans struggle to find work, any project like that deserves attention. So are the numbers correct?

Thanks to Greenpeace’s two-year campaign, Facebook has decided to ditch coal and embrace renewable energy.

Ninety-seven percent of the world’s leading global warming scientists say that the earth’s atmosphere is warming and that the major cause is human activity. The debate’s long over.

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