Mother Nature Network: After seven years of debate, the Keystone XL pipeline saga may finally be over.
President Obama announced Friday that he has rejected the proposal, arguing not only that it wouldn't be in the country's best interest, but that it would get in the way of U.S. efforts to rally global support in the struggle against climate change.
"America is now a global leader when it comes to taking serious action to fight climate change, and frankly approving this project would have undercut that leadership,"...