"ExxonMobil, the world’s biggest oil company, knew as early as 1981 of climate change – seven years before it became a public issue, according to a newly discovered email from one of the firm’s own scientists. Despite this the firm spent millions over the next 27 years to promote climate denial."

"A donor trying to push Republicans toward climate policies has given his first major donation of the 2016 election cycle to Sen. Kelly Ayotte (R-N.H.)."

"For many Californians, the state’s long drought has meant small inconveniences such as shorter showers and restrictions on watering lawns. But in two rural valleys, the Coachella southeast of Los Angeles and the San Joaquin to the north, farmworkers and other poor residents are feeling its impact in a far more serious and personal way."

"Despite reports of U.S. Catholics’ largely positive reception to Pope Francis’s beginning campaign on the issue, not everyone is optimistic that the Catholics of Texas will suddenly start trying to shut down their local coal plant."

"New analyses are giving mixed grades to the most recent greenhouse gas emissions targets submitted to the United Nations, with particularly low marks for the pledge from South Korea."

Greenland's massive ice sheet is melting faster this summer as the dome of hot air breaking records in Europe also threatens to hasten climate-related sea-level rise.

"The Canadian military has been called in to help fight wildfires in the Western province of Saskatchewan, where 112 active fires have forced the evacuation of more than 13,000 people and threatened several remote towns on Monday."

"Twenty local governments, representing areas producing 5 percent of global climate-changing emissions, have committed to targets to cut those emissions, with the majority also setting goals for renewable energy, a platform uniting them said on Thursday."

Drought which has left their own lands bare of forage is driving some Nevada rangers to graze their cattle illegally on federal land.

"VANCOUVER -- In the annals of climate change you can record another notable event. The Fraser River is running hotter and lower in the first week of July than it usually does in the dead of August."