"Construction crews have resumed work on the final segment of the Dakota Access pipeline, and the developer of the long-delayed project said Thursday that the full system could be operational within three months. Meanwhile, an American Indian tribe filed a legal challenge to block the work and protect its water supply."

"Thousands of years ago, every lake was like Great Bear Lake. So pure you could lower a cup into the water and drink it. So beautiful that people composed love songs to it. So mysterious that many believed it was alive. Today, of the 10 largest lakes in the world, it is the last one that remains essentially primeval."

"Following President Trump's directive to the Army Corps to approve Dakota Access permit, opponents prepare legal fight over environmental impact."

"More than 1,700 residents of Flint, Michigan who say the Environmental Protection Agency mismanaged the water crisis that exposed thousands of children to lead poisoning have sued the U.S. government, seeking class action status for their claims."

"High atop the Greenland ice sheet lies thousands of dollars of sophisticated scientific monitoring equipment key to projecting future sea level rise. Their batteries are drained and in need of repair, but a scientist charged with their care fears she can't reach the equipment because of Trump's de-facto Muslim ban."

"Hunger, malnutrition and death threaten 6.5 million children in the impoverished drylands of Somalia, Ethiopia and Kenya due to back-to-back droughts, a charity said on Friday, with spring rains also predicted to be poor."

"After months of largely peaceful protests by thousands of demonstrators from across the country who congregated at a camp near Cannon Ball, N.D., to help bring the Dakota Access pipeline to a halt, the Standing Rock Sioux Tribe has asked the pipeline opponents to go home."

"A pipeline in the western Canadian province of Saskatchewan has leaked 200,000 liters (52,834 gallons) of oil in an aboriginal community, the provincial government said on Monday."

"SAN CARLOS APACHE RESERVATION — The sound always came first, a low buzz that grew and grew until it roared through the valley. Then the olive-colored plane appeared overhead, flying low. In its wake was a thick shower of oily droplets making a long, slow fall to the forested gullies below."

"The Bad River Band of the Lake Superior Tribe of Chippewa Indians in northern Wisconsin voted not to renew an easement for a major oil and gas pipeline that passes through its reservation. In the wake of the successful protest against the Dakota Access pipeline in North Dakota, this decision is the latest example of Native American tribes using sovereignty rights to oppose fossil fuel projects."