"OPEC members Iran and Saudi Arabia, the top greenhouse gas emitters yet to submit national strategies for tackling climate change, say they will do so before a U.N. summit in December in a sign of widening participation even by oil producers."

"As the Obama administration's carbon rules become final, states weigh fighting vs complying. ‘We can’t count on winning the lawsuit,’ one official says."

"As the world tries to shift away from fossil fuels, the energy industry is turning to what seems to be an endless supply of renewable energy: wood. In England and across Europe, wood has become the renewable of choice, with forests — many of them in the U.S. — being razed to help feed surging demand. But as this five-month Climate Central investigation reveals, renewable energy doesn’t necessarily mean clean energy. Burning trees as fuel in power plants is heating the atmosphere more quickly than coal."

"With each upward degree, global warming will singe the economies of three-quarters of the world's nations and widen the north-south gap between rich and poor countries, according to a new economic and science study."

"The United States is leading a shift away from using coal among leading industrialized democracies, with Japan the main laggard in policies that will help to combat climate change, according to a study on Wednesday."

"As the clock winds down, the Obama administration is artfully pushing its message on the Paris climate change negotiations, doing all that it can to guarantee a 'durable, credible, and universal' agreement is reached."

"September 2015 was the warmest such month for Planet Earth since such data began in 1880, and very likely long before that, according to data released Wednesday by the National Oceanic and Atmospheric Administration (NOAA)."

"The latest UT Energy Poll released this morning reveals that U.S. attitudes on climate change have shifted significantly - and not just in the ways you might expect. Seventy-six percent of Americans now say that climate change is occurring--an increase from 68 percent just one year ago. Further, only 14 percent say it's not, compared with 22% when we first asked the question in the Spring of 2012."

"As diplomats prepare for a last preliminary round of U.N. climate change talks next week in the hopes of completing an international accord in Paris in December, a leading GOP operative is calling for Congress to cripple the deal."

"Todd Stern tells Capitol Hill committee new UN climate deal will be crafted under existing treaties, bypassing requirements for lawmaker approval".