Tar sands crude is both more toxic and much harder to clean than ordinary oil.
Fort Bliss, a base near El Paso, is a hotbed of solar power and other green energy initiatives.
It's up to Obama to stop the Keystone XL tar sands pipeline.
Rejoice America: the latest in dinosaur juice!
Do we all have to drown in rising seas or broil in epic droughts before we decide it's time to switch to renewable energy?
Sandy is only the latest and most devastating incident in a pattern of extreme weather that's become impossible to ignore.
If Wall Street doesn't get Mother Nature's hint, it will become the entire world's tragedy.
Supporters and leaders of the hydraulic fracturing industry aren't being honest about government support for this new natural gas boom.