"A stubborn forest fire in the Brazilian Amazon is threatening to consume the forest home of one of the last remaining uncontacted tribes on Earth – the awá-Awá."

"Four members of the House want the Securities and Exchange Commission to look into whether the oil giant violated the law."

"Democratic U.S. senators on Monday urged the Obama administration to reform the federal coal mine program to include costs of the fuel's carbon emissions and potentially raise royalties paid by companies that mine the fuel on public lands."

"China and France agreed on Monday to push for long-term monitoring of a U.N. accord to combat climate change due in Paris next month by reviewing cuts in greenhouse gas emissions every five years."

"A cyclone with hurricane-force winds made landfall on Yemen's Arabian Sea coast on Tuesday, flooding the country's fifth-largest city Mukalla and sending thousands of people fleeing for shelter."

Conservatives and evangelical Christians are making a case for clean energy. Will it become a movement?

"Not quite, scientists say. But new study results show the fallibility of current measuring tools and challenges current theories about the causes of sea level rise."

"A rare tropical cyclone packing hurricane-force winds lashed the Yemeni island of Socotra on Monday, killing three people and injuring dozens, residents and officials said, as it headed for an Al Qaeda-controlled town on the mainland."

"Wildfires crackled across Siberia this summer, turning skies ochre and sending up enough smoke from burning pines to blot out satellite views of the 400-mile-long Lake Baikal."

"One of the last wild runs of chinook salmon in California is sinking fast amid the four-year drought and now appears perilously close to oblivion after the federal agency in charge of protecting marine life documented the death of millions of young fish and eggs in the Sacramento River."