"In the more than two decades since world leaders first got together to try to solve global warming, life on Earth has changed, not just the climate. It's gotten hotter, more polluted with heat-trapping gases, more crowded and just downright wilder."

"Falling oil prices show the 'high risk' of fossil fuel investments compared with renewable energies, the U.N.'s climate chief said on Monday at the start of 190-nation talks on a deal to slow global warming."

"30 Years Later, Survivors of Lethal Gas Leak Still Fight for Justice."

"A Spanish pledge of 120 million euros ($150 million) to a fund to help poor nations cope with global warming has raised the total close to the $10 billion U.N. target before a U.N. meeting in Peru next week to work on a climate deal."

"Russia's ruble hit a new all-time low on Monday, dropping about 5 percent as declining oil prices and the conflict in eastern Ukraine weigh on the country's economic prospects."

"UN climate negotiations opening in Lima on Monday have the best chance in a generation of striking a deal on global warming, diplomats say."
 

"This year may eclipse 2010 as the hottest since records began in the 19th century, a sign long-term global warming is being stoked by rising greenhouse gas emissions, scientists said."

"A new study looks at the future of the Canadian Arctic Archipelago and finds that by the end of this century, the region might be ice-free for 2 to 5 months, something that puts bears in grave peril."

"VIENNA — The oil cartel OPEC decided on Thursday not to cut petroleum production, despite the plunge in prices in recent months that has indicated the diminishing clout of the organization."

"As oil prices continue to plummet, the once-dominant international cartel of producers is losing its sway over the global energy markets."