"Political polarization on climate change has become so stark this election cycle that researchers say the gulf between Republicans and Democrats is wider than they have seen in more than 20 years of polling. The polarization has an equally startling financial corollary: an overwhelming 91 percent of fossil fuel industry campaign donations now flow to Republican candidates and 9 percent to Democrats."

"The floods that hit Louisiana last month were caused by rainfall that was unlike anything seen there in centuries."

"Satellite data shows ice was close to last year’s record low confirming a long-term downward trend towards ice-free Arctic summers".

"Arctic sea ice cover could be confirmed within days as the second lowest ever recorded, the latest data suggests.

According to the US national snow and ice data centre (NSIDC) the ice which forms and disperses annually has been close to its minimum extent for the year for several days and has begun to grow again as autumn sets in.

"House Science committee hears three witnesses arguing subpoenas of NY and Mass. attorney generals are justified; opponents argue they are a shield for Exxon."

"Federal Judge Ann Aiken heard from attorneys Tuesday in a case that 21 young people have brought against the Obama Administration over climate change.  the audience for the hearing overflowed into two other rooms at the Eugene Federal Courthouse and in courtrooms in Portland."

"The effects of climate change endanger U.S. military operations and could increase the danger of international conflict, according to three new documents endorsed by retired top U.S. military officers and former national security officials."

"As the United Nations General Assembly converges in New York on Tuesday, Secretary General Ban Ki-moon is using the gathering of world leaders to rush the 2015 Paris climate change accord into legal force this year, hoping to bind all countries to its strictures for at least the next four years — regardless of the outcome of the presidential election in the United States."

"California will tighten controls on greenhouse gas emissions from vehicles, factories and public utilities under a pair of bills signed on Thursday by Democratic Governor Jerry Brown."

"After this week's G20 summit in China failed to set a target year to phase out hundreds of billions of dollars in state subsidies for polluting fossil fuels, green groups and experts are urging Germany to finish the job as host of next year's summit."

"Much of the heat of global warming has been absorbed by the sea, with a steep cost to marine life, ecosystems and the people that depend on them."