"Five months before a United Nations summit meeting aimed at forging a historic global accord to cut climate-warming emissions, significant signs of progress toward an agreement are emerging."

"The tiny fish known as the bristlemouth is part of a detective story that bears on everything from feeding the planet and monitoring ocean health to learning how to better predict climate change."

"China seeks a fair, global system to tackle climate change and will deliver its pledge to the United Nations by the end of Tuesday on how much it will cut emissions, Chinese Premier Li Keqiang said after talks with top European Union officials."

"The Smithsonian Institution said Friday it would adopt tighter procedures to govern conflicts of interest involving its researchers, the latest development in a widening national discussion of scientific integrity."

"When Pope Francis appeared on the balcony of the Apostolic Palace, where he delivers an address each Sunday, he was met by the usual cheers and by an unusual forest of bright green oversized paper leaves."

"White House officials confirmed Thursday that in President Obama’s meetings this coming week with the president of Brazil, Dilma Rousseff, they’re going to be talking about climate change."

Scientists have cast new light on the earthquakes found in Greenland -- caused by calving of the glaciers coming off the island's mile-high ice sheet.

"Big changes are afoot for the energy sector in the next 25 years. Coal and gas are headed out and solar and wind are rushing to take their place on a multi-trillion dollar investment bonanza, according to a new report from Bloomberg New Energy Finance that scopes out the power generating landscape through 2040."

"A target date for Brazil to reach zero net deforestation, something climate activists have been asking for, is not expected to be a part of a U.S.-Brazilian joint climate declaration to be issued next week when President Dilma Rousseff visits Barack Obama in Washington, climate specialists say."

"New genetics research shows how cold-water corals can increase their resilience to global warming at a pace that could match climate change."