A newly published study suggests that future global warming could cause the Coloroado River’s flow to decline by as much as 35 percent by the end of the century.

"Global warming could mean that mountain snow melts at a slower pace, researchers said Monday, a peculiar finding that might be bad news for the West and other regions that depend on snow for water."

"A natural gas pipeline has been leaking since at least Feb. 7 and the company says it can't safely stop the flow of gas." "Natural gas from a 52-year-old underwater pipeline has been leaking for at least two weeks into Cook Inlet in Alaska, home to a number of endangered species, including beluga whales."

"President Trump on Tuesday will instruct the Environmental Protection Agency and Army Corps of Engineers to “review and reconsider” a 2015 rule known as the Waters of the United States rule, according to a senior official, a move that could ultimately make it easier for agricultural and development interests to drain wetlands and small streams."

"California Governor Jerry Brown on Friday proposed spending $437 million for flood control and emergency response and preparedness, days after damage at the country's tallest dam, located northeast of the state capital, led to the evacuation of nearly 200,000 people downstream."

"After two weeks that saw evacuations near Oroville, Calif., and flooding in Elko County, Nev., America’s dams are showing their age. Nearly 2,000 state-regulated high-hazard dams in the United States were listed as being in need of repair in 2015, according to the Association of State Dam Safety Officials."

"A year ago, some Californians thought this day would never come. But, after being battered by weeks of record-setting rain, the vast majority of the state is out of drought."

"CANNON BALL, N.D. -- All but a few dozen of the last holdouts from a months-long mass protest against a proposed oil pipeline in North Dakota peacefully vacated their riverside camp as an eviction deadline passed on Wednesday."

"A Globe review shows water treatment plants are failing on reserves across Canada. For every system the government fixes, plenty remain in a shambolic state."

"As the nation's 84,000 dams continue to age, a growing number of people downstream are at risk, experts say."