"Billions of people could be living in regions where temperatures are hotter than their historical ranges by mid-century, creating a 'new normal' that could force profound changes on nature and society, scientists said on Wednesday."

"SAMMAMISH, Wash. -- A photograph displayed in Jacki and John Williford’s home commemorates a camping trip that would go down in family history."

"The United Nations’ aviation agency approved the first steps toward a market-based approach to reduce emissions in the $708 billion airline industry."

How did a narrative almost opposite to the scientific consensus that human activities are causing climate change get started? Misinformation was spread by climate skeptics, aided by journalists and scientists themselves.

"The White House confirmed Monday that Heather Zichal plans to step down as President Barack Obama’s chief energy and climate adviser."

"Lyell Glacier has shrunk 62% over the past century and hasn't moved in years. It's a key source of water in the park, and scientists say it will be gone in 20 years."

"China, India and the U.S. joined others nations in approving a road map for building the first global market to reduce emissions from the $708 billion airlines industry."

"Al Gore ripped U.S. television coverage of climate change Friday, alleging the media is cowering before industry-funded global warming 'deniers.'"

"A Danish shipping company announced Friday the first-ever voyage of a large commercial freighter through the Northwest Passage -- a journey made possible by the disappearance of Arctic ice due to global warming.

"STOCKHOLM -- Scientists can now say with extreme confidence that human activity is the dominant cause of the global warming observed since the 1950s, a new report by an international scientific group said Friday."