by Randy Rieland. It wasn’t so long ago that a number of Republican senators actually thought happy thoughts about cap-and-trade or carbon pricing — before they got on board with the official GOP talking points and started referring to any climate policy as a “job-killing national energy tax.” We were just kidding: Let’s have a flashback moment with some of the GOP’s most notable flip-floppers: Sen. Lisa Murkowski (R-Alaska):

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• Facebook and coal are no longer in a relationship
  by Jess Zimmerman. Until recently, Facebook had an "it's complicated" relationship with coal; an April 2011 Greenpeace report found that 53.2 percent of the company's electricity use was coal-generated. Now, the company is pledging to move away from dirty fuel and work t...
• Walk Score’s new apartment finder lets you build your perfect commute
  by Jess Zimmerman. Sure, there's a tool for finding the apartment with, say, the most bars in walking range. But eventually you're going to need to go to work, and if your commute is miserable, even having a bar for every day of the month won't save you. (Though it&#...
• Deforestation and forest degradation down in the Brazilian Amazon since August
  Deforestation and forest degradation are down moderately from August through October 2011 relative to the same period a year ago, reports a satellite-based assessment released today by Imazon, a Brazilian group. Imazon's near-real time system, which tracks change in forest plots ...
• Stop breathing! You’re putting us into debt
  by Sarah Laskow. Starting next week, everything you eat, breathe, use, and touch will put you further in debt to the planet. Each year, humans consume more resources than the planet can produce , putting us into "ecological debt" to the planet. Unlike monetary debt, this over-bu...
• Idling jets pollute more than thought
  Airports can pose a far bigger threat to local air than previously recognized, thanks to the transformative power of sunlight. In the first on-tarmac measurements of their kind, researchers have shown that oil droplets spewed by idling jet engines can turn into particles tiny eno...