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.

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

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.