On Tuesday, who should come riding in on the news but our old friends Canadian tar sands and the Keystone family of pipelines. From the AP: The pipeline ruptured Tuesday ... in that state or atop the ...

Maybe you can count the Keystone XL pipeline supporters among them ... claim that the project might pose a threat to the Ogallala aquifer, progressive groups and Native American tribes teamed ...

The fourth stage, also known as Keystone XL, would have built a pipeline from Alberta to Nebraska via Montana, although it would have added oil abstracted in North Dakota to its flows. Like the ...