Nearly half of the comments the State Department got protesting the Keystone XL pipeline came from non-Americans.
A rundown of where former Obama officials stand on the Keystone XL pipeline
All the facts you need to know about the Keystone XL pipeline extension.
A new Pew Research Center poll finds Americans support Keystone XL, even as the issue divides Democrats.
House Republicans have channeled Buzzfeed to trumpet the Keystone XL pipeline
Obama's comments to The New York Times on Keystone XL suggest he accepts much of the criticism opponents have lodged against it.
A proposal to force President Obama's hand on the Keystone XL pipeline this week got 20 fewer votes than it did a year ago.
Obama's environmentalist backers are losing patience with his lack of action on climate change.
Can Congress productively legislate and conduct oversight investigations of a sitting president at the same time? This week will be the test.