A new Canadian government-backed pipeline that will triple the amount of thick Alberta tar sands oil flowing to a British Columbia port poses significant risks for a threatened population of killer whales and other coastal marine life. Story here.
The most populous region of the biggest polluter on Earth – China’s northern plain – will become uninhabitable in places if climate change is not curbed. Story here.
A growing body of evidence indicates that the continuing destruction of tropical forests is disrupting the movement of water in the atmosphere, causing major shifts in precipitation that could lead to drought in key agricultural areas in China, India, and the U.S. Midwest. Story here.
Energy giant TransAlta paid the University of Alberta $54,000 to hand-pick one of its researchers to produce a study and other materials it used to lobby the provincial government to try to protect the coal industry, documents obtained by CBC News reveal. Story here.
Scientists studying the troposphere—the lowest level of the atmosphere—have found "powerful evidence" that climate change is altering seasonal temperatures. More here.