"Nearly 12 years after Ktunaxa Nation first urged the Canadian and U.S. governments to task an international body with investigating the mine pollution coursing through its territory, the two countries have agreed to a step the nation says is key to addressing contamination from B.C.’s Elk Valley coal mines."

"A bipartisan group of Colorado lawmakers are proposing legislation to reintroduce wolverines, one of the country’s rarest carnivores, into a state primed with deep snow and high mountains. The unprecedented move would be the first wolverine reintroduction in North America, and is part of an ongoing effort by Coloradans to restore the state’s native species."

"Community organizers say the multi-use paths protected from vehicle traffic can connect the city’s boroughs and help increase climate resilience as rainfall, flooding and storms all become more intense."

"As spiking uranium prices drive a surge of proposals for new mines, the Navajo Nation joined the Ute Mountain Ute, Havasupai, Northern Arapaho and Oglala Sioux tribes in a commission hearing with federal officials to push back against mining on and near their lands."

"Amid a crawfish shortage in Louisiana, the nation’s top producer of the crustaceans that are a staple in Gulf Coast seafood boils, Gov. Jeff Landry issued a disaster declaration for the impacted industry Wednesday."

"Ever-worsening floods are killing trees at an increasing rate along the upper Mississippi River, and invasive grasses are taking over. The Army Corps of Engineers has launched a project to restore forest and boost tree diversity, and to improve habitat for fish and birds, too."

"Uganda’s Nyamwamba river, in the Rwenzori Mountains, has begun to flood catastrophically in recent years, partly due to climate change. Along the river are copper tailings pools from an old Canadian mining operation, which are becoming increasingly eroded by the flooding."

"An unusual visitor to local waters has caused a stir among the region's marine scientists: a gray whale. Researchers with the New England Aquarium's aerial survey team on Tuesday reported spotting the whale 30 miles south of Nantucket during a flight on Friday — a sighting they said is "incredibly rare," considering the species has been extinct in the Atlantic Ocean for more than two centuries."

"Hundreds of millions of farmed salmon have perished in mass die-offs over the past decade, say researchers."

"The state's high plains get a month more fire weather now than they did in the 1970s."