"Legions of demonstrators frustrated by international inaction on global warming descended on New York City on Sunday, marching through the heart of Manhattan with a message of alarm for world leaders set to gather this week at the United Nations for a summit meeting on climate change."

"Texas has proposed re-writing school text books to incorporate passages denying the existence of climate change and promoting the discredited views of an ultra-conservative think tank."

"Hollywood actor and environmental activist Leonardo DiCaprio has been named a United Nations Messenger of Peace, a post he will use to raise awareness about climate change, U.N. Secretary-General Ban Ki-moon said on Tuesday."

"The Senate confirmed two of President Obama’s nominees to the Nuclear Regulatory Commission on Tuesday."

"A week before major UN talks on climate change, EPA extends comment period for rule to cut carbon pollution from plants."

"A United Nations chief dismayed at the lack of resolve toward the climate crisis; a daunting deadline for negotiating a new treaty; 125 or so heads of state; a sprawling agenda of fossil fuels, food, forestry and finance; a train of think tanks hauling gigabytes of green data; countless teach-ins, press conferences, art shows—plus tens or even hundreds of thousands of activists marching through midtown Manhattan, demanding action now."

"Described as a historic package of Northern Nevada lands bills — six introduced by Congressman Mark Amodei and one by Rep. Steven Horsford — will be up for final passage in the House as a bipartisan suspension bill on Monday, Sept. 15."

"Prominent oil lobby the American Petroleum Institute (API) said the Obama administration will likely boost the amount of biofuels refiners must blend into the nation's fuel supply to help out a Democrat in a tight Senate race."

"Efforts to come up with a new chemical regulation bill face an uphill battle in the Senate."

Proponents of Scottish independence are banking on that country's North Sea oil to fuel its economy -- but after four decades of pumping the reserves may not last forever.