"U.S. President Barack Obama plans to personally unveil proposed carbon-emissions rules for power plants, elevating climate change policy as a top tier issue for his final two years in office, according to two people familiar with White House strategy."

Science discovered the "greenhouse effect" back in the 1820s. Republicans and oil companies only started denying it very recently.

"CALGARY, Alberta — With TransCanada’s Keystone XL pipeline snarled in a regulatory and legal struggle south of the border, Canadian oil companies are proposing many new and expanded pipelines that would connect the oil sands fields with new markets in China and across the world."

"Instead of a one-on-one faceoff, 'Last Week Tonight' hosts one that is 97 against 3."

"WASHINGTON — A bipartisan bill to encourage energy efficiency in buildings died in the Senate on Monday, derailed by the contentious debate over the Keystone XL pipeline and President Obama’s plans to issue new climate change regulations."

"Weeks away from a decision from the federal government, more than 1,000 people turned up at Vancouver’s Sunset Beach Saturday to rally against the controversial Northern Gateway pipeline."

"Lawmakers in the House and Senate said Thursday evening that they have reached an agreement on an $8.2 billion bill to boost U.S. ports and waterways."

"Wyoming, the nation's top coal-producing state, is the first to reject new K-12 science standards proposed by national education groups mainly because of global warming components."

"To get the public to move on climate change, President Obama won't just need to end-run Congress. He'll need to end-run his own press corps, too. A news analysis."

"President Obama will announce on Friday a handful of executive actions and private and nonprofit groups’ investments in energy efficiency and renewable energy."