"DES MOINES, Iowa – Democratic presidential front-runner Hillary Rodham Clinton declared opposition to the proposed Keystone XL pipeline on Tuesday, ending a long and politically uncomfortable silence on an issue that has become a touchstone for environmentalists and liberal voters."

"California’s historic drought is in its fourth year and gloom-and-doom scenarios of its impact on everything from killing the state’s vegetation and triggering bug infestation to destroying farming jobs have been trickling in daily."

"The world has experienced record-breaking warmth every month so far this year, and NOAA scientists say global warming and El Niño are the cause".

"David Letterman has lined up his first television gig since retiring from 'Late Show' in May. The comedian will appear as a correspondent in the second season of the climate change documentary series, 'Years of Living Dangerously,' which will premiere on National Geographic in October 2016, just ahead of the presidential election."

"Pope Francis wants you to turn off the A/C."

"Outfitting its biggest supertanker to measure the ocean's absorption of carbon dioxide was a crown jewel in Exxon's research program."

Archbishop Joseph Kurtz, leader of the US Conference of Catholic Bishops, does not seem to be on board with Pope Francis' teachings on climate change and environmental conservation.

"A third person was confirmed dead on Wednesday in the massive California wildfires that have destroyed more than 800 homes and forced the evacuation of 20,000 people, but crews appeared to turn a corner against the blazes as rain fell over the region."

"Rubio says economy must come first as candidates address issue on CNN, as Christie rejects ‘wild leftwing idea’ that we can fix the climate alone".

"The world’s biggest public relations company has decided it will no longer work with coal producers and climate change deniers."