Natural Resources

"The open-cast crater seems ready to swallow the city whole. Mud-brick houses with corrugated iron roofs teeter on the edge of the massive Raúl Rojas mining pit, now lined with razor wire, which stretches nearly 2 kilometers (1.2 miles) across and is 300 meters, or more than a quarter of a mile, deep. This is the center of Cerro de Pasco, a city in central Peru, sitting at an elevation of more than 4,300 m (14,100 feet) above sea level."

"Big Morongo Canyon Preserve is so green right now it’s hard to believe it’s in the middle of the desert."

"Humanity is messing with the Earth’s “salt cycle,” with potentially dangerous consequences for drinking water supplies, crop production, and ecosystems. That’s according to a new study published in the journal Nature Reviews Earth & Environment on Tuesday."

"Louisiana has increased fines for inactive oil and gas wells in an effort to reduce the number of polluting and dangerous wells that are eventually abandoned and made the responsibility of the state."

"The White House on Monday issued veto threats against two GOP-led House appropriations bills expected to come up for a vote this week as lawmakers seek to avoid a government shutdown in November."

"Operators of a northern Arizona golf course think they have finally found the right repellent for javelinas ripping apart their turf — chili oil."

"One morning in late June, after a crisp mountain air had settled into Kootenai River valley, Megan Leach heard her chickens clucking nervously. She ventured outside to see the cause for the commotion and noticed that one of her heavy coops, on wheels but sturdy, had been moved. As dusk began to fall later that day, Leach rounded up her chickens to place them in the protection of her barn, feeling that something was watching them. It turned out to be a grizzly bear."

"Environmental groups on Wednesday urged a moratorium on deep-sea mining ahead of a meeting in Jamaica of a U.N. body that conservationists fear will soon authorize the world’s first license to harvest minerals from the ocean floor."

"The largest trees on the planet can’t easily ‘migrate’ — but in a warming world, some humans are helping them try to find new homes."