Last night’s caucus put GOP presidential candidate Rick Santorum back in the game, so we could be hearing a lot more about how global warming is a “hoax.”

The total area planted with GM seed around the world rose 8 percent last year, according to the biotech industry; a food and water NGO is disputing the figure.

The House Energy and Commerce committee moved forward a bill that would approve the Keystone XL pipeline.

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Vendors at Grand Canyon National Park won’t be selling disposable water bottles.

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In Nepal, villagers have set up restaurants for vultures, where the endangered birds can dine on antiobiotic-free beef. (A drug used to treat cows causes kidney failure in vultures when they eat the cow carcasses.)

The documentary FrackNation is an anti-Gasland of sorts: it’s going to argue for fracking.