A coalition of Native Americans, landowners and grass-roots groups seek to block construction of the Keystone XL pipeline in South Dakota and elsewhere.

"Canada’s energy industry, already buffeted by low oil prices and stalled pipeline projects, is bracing for more setbacks after a New Democratic Party that pledges to raise corporate taxes was swept to power in Alberta."

"The pipeline opponents say their fight is neither Republican nor Democratic."

"House Republicans Friday passed the second of 12 spending bills for the upcoming budget year, a $35 billion measure funding the Energy Department and popular water projects constructed by the Army Corps of Engineers."

"A House Republican wants to cut 13 programs at the Environmental Protection Agency (EPA), including all of its grants and its ability to regulate ground-level ozone and carbon dioxide."

"On Tuesday, the House Science, Space, and Technology Committee chaired by Lamar Smith (R-Texas) introduced a new spending bill that would slash NASA’s earth science programs by over $300 million dollars. Advocates for earth science monitoring and research have voiced strong objections to this proposal."

"The Church Commissioners and the Church of England Pensions Board said they have divested 12 million pounds ($18.42 million) from their investments in thermal coal and tar sands companies as part of an initiative aimed at promoting transition to a low carbon economy."

"The White House has threatened to veto a Republican bill that would repeal a controversial Environmental Protection Agency clean water rule."

"Following a closely watched Vatican climate change meeting Tuesday at the Pontifical Academies of Sciences and Social Sciences, the attendees — including not only scientific leaders but also religious and political luminaries — have released a statement suggesting that a 2015 climate accord may be the last chance to keep global warming within a range deemed “safe” for the world, its people and its ecosystems."

"Senator Bernie Sanders, an independent from Vermont, announced Thursday that he was running for president as a Democrat, injecting a progressive voice into the contest and providing Hillary Rodham Clinton with her first official challenger for the party’s nomination." While unlikely to win the nomination, Sanders may pull the party leftward and inject environmental issues into the campaign.