January 26, 2015, 10:30 a.m. by Russell McLendon
U.S. pipelines have already sprung two major leaks in 2015, including the Yellowstone River's second oil spill in four years.
Energy lawyer argues that protesters' snarling faces constitute assault (and no, this isn't The Onion)
November 10, 2014, 3:12 p.m. by Shea Gunther
A lawyer for energy giant Kinder Morgan recently argued that seeing the faces of snarling pipeline protesters could constitute a form of assault. Seriously.
May 2, 2013, 10:13 a.m. by John Platt
Ads supporting the pipeline are the work of 2 political offshoots of Zuckerberg's social welfare organization. Meanwhile, Facebook rejects an ad from protesters criticizing Zuckerberg's political leanings.
April 10, 2013, 3:12 p.m. by John Platt
Washington Post energy correspondent Steven Mufson traveled the 1,700-mile path of the controversial tar sands pipeline.
February 14, 2013, 9:47 a.m. by Jeanna Bryner, LiveScience
The propose pipeline would carry tar sands, which environmental groups call one of the dirtiest types of oil.
November 23, 2011, 1:46 p.m. by Gerri Miller
Narrator Daryl Hannah, filmmaker Leslie Iwerks and others discuss the pipeline battle.