"Just a few years ago, the compact fluorescent light was the go-to choice for customers seeking an inexpensive, energy-efficient replacement for the standard incandescent bulb. But as the light quality of LEDs improved and their cost plummeted, manufacturers and retailers began shifting their efforts in that direction."

"British Columbia on Monday unveiled a historic agreement to protect a massive swath of rainforest along its coastline, having reached a deal that marries the interests of First Nations, the logging industry and environmentalists after a decade of often-tense negotiations."

"The World Health Organization declared the Zika virus an international public health emergency on Monday, a rare move prompted by growing concern that it could cause birth defects."

"Could the current strong El Niño help soak the National Football League's 50th Super Bowl next Sunday?"

"Is this where North Pacific humpback whales practice their songs?"

"Two years after one of the nation's worst coal ash spills, 1 ½ million tons of the potentially toxic waste byproduct from coal-fired power generation is being moved by rail from the banks of the Dan River in North Carolina to a landfill in central Virginia."

"Southern California Gas Co. knew of deteriorating wells at its underground methane storage facilities and warned state regulators of the risks almost a year before a massive, uncontrolled leak was discovered at its Aliso Canyon unit on the outskirts of Los Angeles."

"Annette Smith has been fighting the power for more than 15 years, tenaciously opposing energy projects she believes harm the environment or quality of life in Vermont."

"Two years after thousands of gallons of a coal-cleaning agent leaked into the drinking water supply of 300,000 West Virginians, the sentencings of six officials at a chemical distributor this month will bring to a close criminal cases in the spill."

"The Koch brothers’ donor network spent close to $400 million last year, and is on its way to spending an unprecedented $889 million supporting right-wing politics and causes during the 2016 cycle."