"Environment Canada was told that selenium pollution emanating from a string of coal mines in B.C.’s southeast corner could lead to reproductive failure and ‘a total population collapse’ of sensitive species like the westslope cutthroat trout". "The adult population of genetically unique westslope cutthroat trout in a river in B.C.’s Kootenay region dropped by 93 per cent this past fall compared with 2017 levels, according to a monitoring report from Teck Resources."

"Flooding events that now occur in America once in a lifetime could become a daily occurrence along the vast majority of the US coastline if sea level rise is not curbed, according to a new study that warns the advancing tides will “radically redefine the coastline of the 21st century”.

"Interior Department ethics honcho Scott de la Vega needed to restore order when he took office in April 2018. Entering what he called the "land of Zinke," after the freewheeling then-Interior Secretary Ryan Zinke, de la Vega told investigators last year he quickly identified the importance of "dramatically" improving the office meant to steer officials straight."

"Ten years after the explosion of the Deepwater Horizon oil rig on April 20, 2010, Louisiana is one of five states reaping the benefits of a $20.8 billion settlement with BP PLC, the largest in U.S. history. If all goes as planned, the $200 million project will not only revive the Maurepas Swamp but provide a natural buffer from deadly hurricanes."

"A vast region of the western United States, extending from California, Arizona and New Mexico north to Oregon and Idaho, is in the grips of the first climate change-induced megadrought observed in the past 1,200 years, a study shows. The finding means the phenomenon is no longer a threat for millions to worry about in the future, but is already here."

"Yosemite Village is normally a crush of humanity and traffic congestion. On Saturday, it was peaceful like few times before — the only sounds coming from the wind and the few local residents."

"A new Fish and Wildlife Service proposal to expand hunting opportunities on national wildlife refuges has flushed into the open a heated debate over the role of sport shooting on public lands."

"Scientists say the Trump administration’s proposed program to cut down trees to gain an upper hand over wildfire and protect the sage-grouse bird may in fact do the opposite: increase the wildfire threat and risk ecosystem “collapse.”"

"The president’s plans for the Arctic National Wildlife Refuge may fall flat. But a massive ConocoPhillips project is moving full speed ahead."

"More than half the National Park Service’s unit remain open but local police and health officials are urging people to stay away".