"A new museum and conservation center dedicated to Mexico's critically endangered axolotl salamander is highlighting the amphibian's remarkable story that has captured the attention of scientists and the public alike."

"The Colorado River begins as melting snow, trickling from forested peaks and coursing in streams that gather in the meadows and valleys of the Rocky Mountains. Like arteries, its major tributaries take shape across Colorado, Wyoming, Utah and New Mexico, coming together in a great river like no other — a river that travels more than 1,400 miles and has defined the rise of the American Southwest over the last century."

"Weak U.S. water protection rules and federal oversight has allowed dozens of U.S. oil refineries to dump toxic chemicals and metals into the nation’s waterways, the Environmental Integrity Project (EIP) said in a report released on Thursday."

"In hindsight, it’s clear that something was very wrong in this suburban town at the Jersey Shore, where many people worked at or lived near a chemical company that was flushing toxic waste into waterways and burying it in the ground."

"The Biden administration on Thursday said it will establish a 20-year moratorium on mining upstream from Minnesota’s Boundary Waters Canoe Area Wilderness, a vast preserve of lakes and woods that has been at the center of a fierce dispute over a proposed copper and nickel mine."

"Dolphins are cavorting in the Bronx River of all places for the first time in at least five years, delighting New Yorkers. They’re a hopeful sign that efforts to clean up the river, long plagued by pollution, are seeing some success, said city officials."

"On Pleasant Island, Alaska, wolves are feasting on sea otters. That’s surprisingly bad news for deer."

"The U.S. government has denied two petitions to immediately protect critically endangered North Atlantic right whales during the species’ calving season, raising concerns that this population of whales will continue to decline without intervention. There are currently about 340 of these whales left, making them one of the most threatened cetaceans in the world."

"Environmental scientists say Rice’s whale, discovered in 2021, faces extinction unless the federal government sets tougher restrictions on oil and gas activities in the gulf."

"Fire departments face liability risks and potentially huge costs and uncertainties as they switch from PFAS-enabled firefighting foam, according to lawyers and groups working with them."