Pope Francis heartened environmentalists around the world in June when he urged immediate action to save the planet from the effects of climate change, declaring that the use of "highly polluting fossil fuels needs to be progressively replaced without delay."
Pope Francis makes an urgent call for protection of the planet and repeats his view that global warming is mostly man-made in his keenly awaited encyclical, according to a draft published by an Italian magazine on Monday.
Calpers, the largest American public pension fund, and nearly 60 other institutional investors will ask the U.S. Securities and Exchange Commission on Friday to require oil and natural gas companies to publish detailed analysis of the risks posed by climate change to their business models.
The U.S. Senate failed on Wednesday to override President Barack Obama's veto of legislation approving the Keystone XL oil pipeline, leaving the controversial project to await an administration decision on whether to permit or deny it.
About 190 nations agreed on Sunday the building blocks of a new-style global deal due in 2015 to combat climate change amid warnings that far tougher action will be needed to limit increases in global temperatures.
President Barack Obama and his powerful U.S. Senate adversary struck a conciliatory tone on Wednesday, but Obama's plans to proceed with new immigration rules foreshadowed a bumpy start to his relationship with a Republican-controlled Congress.
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.
Hundreds of protesters marched through New York City's financial district on Monday and blocked streets near the stock exchange to denounce Wall Street's role in raising money for businesses that contribute to climate change.
Hundreds of protesters plan to risk arrest on Monday during an unsanctioned blockade in New York City's financial district to call attention to what organizers say is Wall Street's contribution to climate change.
The United Nations made a new report on Sunday, indicating that "climate change is affecting all parts of the globe, and the gap between the latest science on climactic change and government action to cut greenhouse emission remains large,