Climate Change

"Vegetation change underway in northern forests as a result of climate change creates feedback loop that prompts more warming, scientists say."

"The American Lung Association has opened a billboard campaign against Fred Upton, the Republican chairman of the House Commerce and Energy Committee, taking him to task for his legislative attacks on the Environmental Protection Agency and clean air regulations."

"Senate Democrats hope to siphon votes from a GOP bid to hamstring EPA climate rules by voting first on a Democratic alternative."
 

"The U.S. Environmental Protection Agency has agreed to grant a petition by three nonprofit organizations to withdraw its approval for the potent greenhouse gas HFC-134a to be used in new automobile air conditioning systems."

"Spawned by strangely cold temperatures, 'beautiful' clouds helped strip the Arctic atmosphere of most of its protective ozone this winter, new research shows."

"In a setback that could stall the rollout of California's landmark climate change law, a court in San Francisco has ruled that the state must spend more time studying alternatives to the measure's key feature -- a cap-and-trade program on greenhouse gas emissions -- before it goes into effect Jan. 1."

"The legislation is approved in a largely party-line vote. It's unlikely to win much support in the Democratic-ruled Senate."

"A report commissioned by the United States Navy concludes that climate change will pose profound challenges for the sea service in coming decades, including a need to secure Arctic shipping lanes, prepare for more frequent humanitarian missions and protect coastal installations from rising seas."

"A bill to strip U.S. EPA of its authority to regulate greenhouse gas emissions cleared its first hurdle today on the road to likely House passage."

"The vast ice sheets of Greenland and Antarctica are melting faster than previously estimated and that melting is accelerating, according to a new report that verifies 18 years of melting via two independent techniques."