The U.S. Supreme Court on Monday rebuffed a challenge by three conservation groups to the authority of President Donald Trump’s administration to build a wall along the U.S.-Mexico border, a victory for Trump who has made the wall a centerpiece of his hardline immigration policies."

"Living peatlands sequester carbon-dioxide, drawing it down from the atmosphere through plants and trapping it underground as carbon".

"U.S. taxpayers have spent billions of dollars subsidizing chemically treated refined coal, but a Reuters analysis of EPA data shows that the power plants burning it often pump out more smog, not less."

"For decades, opposition to drilling has left the Arctic National Wildlife Refuge off limits. Now the Trump administration is hurriedly clearing the way for oil exploration."

"FAIRBANKS, Alaska — It is the last great stretch of nothingness in the United States, a vast landscape of mosses, sedges and shrubs that is home to migrating caribou and the winter dens of polar bears.

"The number of people listed as missing after California’s deadliest wildfire has dropped again to 25, down from a high of more than 1,200 about two weeks ago, officials said."

"The 2016 presidential race largely ignored climate change. The Vermont senator is banking on that no longer being possible."

"France is to suspend a planned fuel price hike after "yellow vest" protests erupted into violence over the weekend, prompting calls for calm and government talks."

"In one corner was Interior Secretary Ryan Zinke, a swaggering cowboy type who once rode to work on a horse named Tonto and has faced at least a dozen ethics investigations. In the other was Representative Raúl M. Grijalva, an Arizona Democrat who has been accused of having ethical issues of his own — and who is itching to take on Mr. Zinke next year from his perch as the chairman of a committee on Capitol Hill."

"The Trump administration has listed fewer species as threatened or endangered in its first 22 months than any other president since Ronald Reagan over the same period, according to data reviewed by Bloomberg Environment."

"A wild wolf beloved by wolf watchers and biologists who visit Yellowstone National Park has been shot dead by a hunter."