"Ticks that can spread Lyme disease now live in almost half of U.S. counties, according to a new study from the Centers for Disease Control and Prevention."

"A record-breaking string of hot years since 2000 is almost certainly a sign of man-made global warming, with vanishingly small chances that it was caused by random, natural swings, a study showed on Monday."

"The Obama administration on Friday proposed a new rule aimed at curbing emissions of planet-warming methane from oil and gas drilling on public land. It would force companies to use equipment to capture leaked gas and raise the costs they pay for extracting fuel on government property."

"In a big victory for the Obama administration, a U.S. federal court on Thursday rejected a bid by 27 states to block its Clean Power Plan, the centerpiece of its strategy to combat climate change by reducing carbon emissions from power plants."

"Long before a natural gas storage well sprung a disastrous leak near Los Angeles, California, utilities and national industry groups were raising alarms about the danger of aging underground storage infrastructure."

"Answering a question this week about climate change during a campaign stop in New Hampshire, Ted Cruz was worlds apart from the scientific consensus that sees a world that is warming because of human activity."

"California’s attorney general is investigating Exxon Mobil on whether the company lied to the public and shareholders about the risks of climate change, and whether the company’s statements over the years constitute violations of securities laws and other statutes."

"Last year’s global average temperature was the hottest ever by the widest margin on record, two U.S. government agencies said on Wednesday, adding to pressure for deep greenhouse gas emissions cuts scientists say are needed to arrest warming that is disrupting the global climate."

"President Obama's plan to safeguard the nation from increasing flood risk due to climate change was quietly green-lighted by Congress last month in the 2016 omnibus budget bill."

"Beneath the political storm raging around the Obama administration's climate change rules for the electricity sector, a quiet but powerful push for carbon trading is spreading across the nation."