"The United States and EU said on Wednesday that U.N. climate talks were making less progress than hoped due to rifts over rising economies' emission goals, while China pushed back and put the onus on rich nations."

"The sun may warm the Earth more during waning solar cycles, new satellite data has shown, turning scientific understanding on its head and helping to explain extreme local weather patterns, scientists said on Wednesday."

"The solar panels are coming back! A month after environmentalist Bill McKibben brought one of the original Carter-era solar panels to Washington, the White House said it is putting new panels on the White House residence."

"The University of Virginia and an embattled climate scientist said Monday that it would continue to fight state Attorney General Ken Cuccinelli II's efforts to obtain documents related to a climate scientist's work, just hours after Cuccinelli reissued a civil subpoena for the papers."

"Republicans running for governor in a handful of states could block, or significantly delay, one of President Obama’s signature initiatives: his plan to expand the passenger rail system and to develop the nation’s first bullet-train service."

"The Obama administration served notice [Friday] that it is developing tougher greenhouse gas and fuel economy standards for passenger cars and trucks built in model years 2017 through 2025. A national program finalized in April covers cars from model years 2012-2016."

"Tianjin, China -- The UN climate change chief on Monday warned feuding countries they must immediately begin working towards a deal to combat global warming, as gridlocked talks resumed in China."

"More than 2 million cases of malaria are expected in Pakistan in the coming months in the wake of the country's devastating floods, aid workers have warned."