"As G20 summit approaches, Australia's coal-friendly government refuses to put climate change on the agenda."

"BEIJING — China and the United States made common cause on Wednesday against the threat of climate change, staking out an ambitious joint plan to curb carbon emissions as a way to spur nations around the world to make their own cuts in greenhouse gases."

"Climate change is projected by many scientists to bring with it a range of calamities – from widespread floods, to prolonged heatwaves and slowly but relentlessly rising seas – taking the heaviest toll on those already most vulnerable."

"Three years ago, the Chesapeake Bay was hit by an unusually large “dead zone,” a stretch of oxygen-depleted water that killed fish from the Baltimore Harbor to the mid-channel of the Potomac River and beyond, about a third of the bay."

"UTRECHT, the Netherlands — The solution to global warming, Olaf Schuiling says, lies beneath our feet. For Dr. Schuiling, a retired geochemist, climate salvation would come in the form of olivine, a green-tinted mineral found in abundance around the world. When exposed to the elements, it slowly takes carbon dioxide from the atmosphere."

"Polar bears, whales, sharks, rays and gazelles were among 31 new species granted new protection status by a UN conservation body, following six days of intense talks by leading conservationists in Quito, Ecuador."

"An ozone-destroying chemical long thought to be on the decline in Earth’s upper atmosphere is making an unexpected comeback, an international team of scientists has found."

"When scientists on a boat in the Gulf of Alaska pulled their net in August, they saw something stunning: a live ocean sunfish."

"The benchmark American oil price fell below the symbolic $80-a-barrel threshold on Monday, swooning to two-year lows, after Saudi Arabia aimed to shore up its dwindling exports to the United States by cutting its selling price for the American market."

"Governments can keep climate change in check at manageable costs but will have to cut greenhouse gas emissions to zero by 2100 to limit risks of irreversible damage, a U.N. report said on Sunday."