"China has pledged for the first time to take firm action on climate change, telling a UN summit that its emissions, the world's highest, would soon peak."

"French President Francois Hollande on Tuesday announced that France will contribute $1 billion to a near-empty global fund to help poor countries adapt to the effects of climate change as he addressed the United Nation's summit on climate change."

"UNITED NATIONS — President Obama, emboldened by his use of executive powers to fight climate change at home, challenged China on Tuesday to make the same effort to reduce its greenhouse-gas emissions and join a worldwide campaign to curb global warming."

"The internet giant Google has announced it is to sever its ties with an influential rightwing lobbying network, the American Legislative Exchange Council, accusing it of 'lying' about climate change."

"New York City will be full of planet-saving pomp this coming week, but short on action to rescue the world."

"NEW YORK -- Six international energy companies have agreed to work to reduce emissions of methane, a potent greenhouse gas, in partnership with more than a dozen national governments through a new United Nations framework, according to executives and officials familiar with the program."

"U.S. Secretary of State John Kerry said Monday the United States could potentially unlock a $6 trillion energy market by revamping the country's fractured electricity grid, a move that he said would boost the competitiveness of renewable energy."

"The Rockefellers, who made their vast fortune on oil, and other philanthropies and high-wealth individuals on Monday will announce pledges to divest a total of $50 billion from fossil fuel investments."

"About 100 protesters were arrested on Monday in New York City during a demonstration that at one point blocked streets near the stock exchange to denounce what organizers say is Wall Street's contribution to climate change."