"Two Northern California tribes announced Wednesday that they signed a treaty last month, committing to jointly restore the Eel River and its fish populations."

"A PFAS contamination crisis is continuing to plague a Maryland community as a plume of contaminated groundwater moves through the area, residents and their attorneys said this week."

"BHP is liable for the 2015 collapse of a dam in southeastern Brazil, London's High Court ruled on Friday, in a lawsuit the claimants' lawyers previously valued at up to 36 billion pounds ($48 billion)."

"By now, we are accustomed to thinking of climate change in terms of human rights. What if we were to think as much about the rights of nature itself – of pets and backyard birds, coyotes and spruce trees, mountains and rivers, ecosystems and the climate, the air that surrounds us?"

"Expert marine mammal researchers spotted up to 10 of the porpoises during a recent survey in the Upper Gulf of California. They warn the species remains at risk of extinction until safer fishing gear is developed to prevent deadly entanglements."

"Bird flu has wiped out half of South Georgia’s breeding elephant seals, according to a study that warns of “serious implications” for the future of the species."

"A group of Illinois congressional delegates is calling for the release of $3 billion in withheld federal funding that’s meant to help replace toxic lead service lines that supply drinking water to homes across the country."

"Caribbean nations face an increasing threat from super hurricanes, which can cost a significant fraction of their GDP. Climate change is expected to make the strongest hurricanes stronger."

"State negotiators failed to meet a Tuesday deadline to reach an initial agreement over future operations of the drought-stricken Colorado River, but the Trump administration indicated it will allow states to continue bargaining."

"The head of the International Maritime Organization said Monday he’s continuing to “advocate and campaign” for global regulations to move the shipping industry away from fossil fuels, despite the United States and Saudi Arabia blocking new rules last month."