"Power companies in 2015 for the first time may have burned more natural gas than coal to generate electricity, according to analysts who attribute it to the cheapest gas prices in 16 years and a record number of coal-fired plants retired from service because of the high cost of meeting environmental regulations."

"WASHINGTON — As people in the South and East readied themselves for a nor'easter that might bring heavy snowfall by week's end, snow fell on much of Kentucky and Tennessee and contributed to at least one traffic-related death Wednesday."

"Tallassee, Ala., wants the agency to defend them from a landfill company, but residents say proposed rule changes would not be effective enough".

"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."

"Environment groups are taking their fight to stop British Columbia's wolf cull to court, arguing it violates proper wolf management techniques."

"The agency says tiny amounts of “neonics” can harm bees and beekeepers file suit over treated seeds."

"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."