"The World Health Organization declared on Thursday the end to the deadliest Ebola outbreak on record, which killed and sickened tens of thousands of people in West Africa, even as it cautioned that more flare-ups of the disease were likely."

"Much has been made of the rapid rise of renewable energy in the US, but the policy workhorse behind it does not get nearly enough attention or credit."

"Global emissions of mercury from manmade sources fell 30 percent from 1990 to 2010, in part from decreasing use of coal, the U.S. Geological Survey (USGS) reported on Wednesday."

"Global warming is likely to disrupt a natural cycle of ice ages and contribute to delaying the onset of the next big freeze until about 100,000 years from now, scientists said on Wednesday."

"The Environmental Protection Agency’s internal watchdog has found no evidence of bias in the agency’s efforts to block a proposed gold mine from being built near Alaska’s Bristol Bay."

"The U.S. Environmental Protection Agency’s top Midwest official said her department knew as early as April about the lack of corrosion controls in Flint’s water supply — a situation that likely put residents at risk for lead contamination — but said her hands were tied in bringing the information to the public."

"Under pressure to devise a fix for its polluting diesel cars, the chief executive of Volkswagen, Matthias Müller, met for the first time with a senior government official in the United States to discuss the crisis that has engulfed the German carmaker since September."

"In barely three decades, a new study warns, Canada’s indigenous peoples will face a catastrophic loss in the fisheries that are the lifeblood of their communities and have helped sustain them for more than a millennium."

"President Barack Obama's State of the Union pledge to better manage fossil fuel development will face a test within days, when federal officials rule on whether to open public lands containing more than 600 million tons of coal to more mining."