"We've heard that climate change likely played a very minor role in the havoc that typhoon Haiyan wrought on the Philippines."

"The surface of the sun has been surprisingly calm of late — with fewer sunspots than anytime in in the last century — prompting curious scientists to wonder just what it might mean here on Earth."

"WARSAW — Two weeks of United Nations climate talks ended Saturday with a pair of last-minute deals keeping alive the hope that a global effort can ward off a ruinous rise in temperatures."

"Nitrous oxide (N20) emissions could almost double by 2050 if more aggressive action is not taken, undermining global efforts to curb climate change, the United Nations' Environment Programme (UNEP) said on Thursday."

"WARSAW, Poland -- Thirteen environmental and climate justice groups today withdrew from the UN climate change negotiations in Warsaw to protest what they see as lack of action from governments to solve the climate crisis."

"Hydrogen fuel cars will be offered by Hyundai, Honda, and Toyota, starting as early as next spring. Hydrogen fuel cars cause no air pollution and can be refueled like gasoline-powered cars, but fueling stations are scarce."

"Chevron, Exxon and BP among companies most responsible for climate change since dawn of industrial age, figures show"

"WARSAW -- The world is getting further off track in limiting global warming with setbacks in Japan and Australia outweighing positive signals from the United States and China, a study showed on Wednesday."

"The G77+China group of 133 countries walked out of negotiations on Loss and Damage at around 3:30 am on Wednesday morning after the rich countries refused to budge from the position that the subject should be discussed only after 2015."

"A Russian medic and a freelance journalist who were among 30 people arrested for a Greenpeace protest against offshore Arctic drilling were granted bail on Monday in a case that has drawn fierce criticism abroad."