"While falling oil prices have slowed production from North Dakota's oil and natural gas fields, a company sees that lull as the perfect opportunity to build a crude oil refinery in the state. However, its proposed location just three miles from Theodore Roosevelt National Park has raised concerns from the National Park Service and conservation groups about how it will impact the park."

"Canada's longest — and most northern — coastline will soon have to combat vast challenges such as storms, floods, erosion and melting sea ice in the wake of climate change, according to a Natural Resources Canada report."

"Among firs and cedars high in the Sierra Nevada, scientists are using an array of instruments to monitor the health of the forest, measure the snowpack and track the water that melts and seeps into the soil. As they collect data, they’re taking snapshots of a landscape in the midst of major changes."

"With scientists forecasting sea levels to rise by anywhere from several inches to several feet by 2100, historic structures and coastal heritage sites around the world are under threat. Some sites and artifacts could become submerged."

"Former Massey Energy Co. CEO Don Blankenship, who rose from humble beginnings in Mingo County to become the wealthy and powerful chief executive of one of the region’s largest coal producers, will serve one year in prison and pay a $250,000 fine for a mine safety criminal conspiracy, a judge decided Wednesday."

"Maryland must sharply reduce its greenhouse gas emissions and restore funding to preserve open space as a result of two bills that Gov. Larry Hogan (R) signed into law Monday."

"Six years after 29 miners were killed in a West Virginia coal dust explosion, the man who ran the mining company like a fiefdom -- a coal baron and power broker who earned millions of dollars a year -- will learn on Wednesday whether he goes to prison."

"A National Park Service decision that gave Wyoming officials control over wildlife management on private and state lands within Grand Teton National Park seems to have sidestepped historic negotiations that led to today's Grand Teton National Park, as well as longstanding court rulings that have upheld the Park Service's authority to manage all wildlife within a park, even on non-federal lands."

"The U.S. Supreme Court on Wednesday appeared likely to rule that property owners can challenge the federal government in court over the need for permits under a national water protection law in a case involving a company's plans for a Minnesota peat mine."

"Yosemite National Park’s former concessionaire wants a federal judge to keep secret an appraisal that set a $44 million value on the company’s trademarks."