"Pope Francis has called for urgent action to stop climate change and proposed that caring for the environment be added to traditional Christian works of mercy such as feeding the hungry and visiting the sick."

"California will spend $900 million in revenues raised by its cap-and-trade program for carbon emissions and hold back $462 million for later under a deal reached yesterday by Gov. Jerry Brown (D) and Senate and Assembly leaders."

"The state Legislature has rejected a controversial measure that would have shifted the political balance of Southern California’s air-quality board by adding three state-appointed “environmental justice” members to represent low-income communities suffering from pollution."

"President Barack Obama snorkeled on Thursday in the electric-blue water off Midway Atoll, a remote coral reef that serves as a reminder of both modern global climate challenges and the United State's dominance in the Pacific since its World War Two victory there."

"The chairman of the House Science Committee has announced a hearing next month into the refusal by two state attorneys general to comply with subpoenas seeking information on their investigations into ExxonMobil."

"Solar advocates finally got a win in the Sunshine State on Tuesday, as voters approved a measure to get rid of property taxes on solar equipment."

"The director of the Centers for Disease Control and Prevention warned on Tuesday that federal funds to fight the Zika virus were nearly exhausted, and that if Congress did not replenish them soon, there would be no money to fight a new outbreak."

"President Barack Obama and Chinese President Xi Jinping are expected to formally commit their nations to last year's Paris climate change agreement in the coming days, a move that would increase pressure on other nations to follow suit and serve as an implicit rebuke to the deal's skeptics inside the U.S."

"Sioux tribe's concerns were echoed in official reports by the EPA and two other agencies, but Army Corps of Engineers brushed them aside."

"Two anti-fracking initiatives did not get enough valid signatures to qualify for the November ballot, Colorado officials announced on Monday, giving the oil and gas industry its latest victory over communities seeking to exert local control over fracking."