MISSOULA, Mont. — A study by David Ketchum, a University of Montana Ph.D. graduate, revealed 35-years of climate change impact on irrigation and water flows. The study, published in Nature ...

Testing in November 2025 recorded some of the lowest E. coli levels of the year along with consistently cool water ...

Already diminished by drought and extreme heat, California’s water supply will face yet another peril as wildfires continue to incinerate ever larger areas of forested land, according to new research.

Salmon are so elemental to Indigenous peoples who live along North America’s northwestern coast that for generations several nations have called themselves the “Salmon People.” But when settlers came, ...

This report examines the link between water and migration, and the implications for economic development. The report is based on analysis of the largest data set on internal migration ever assembled, ...

Phillips 66 is Closing its LA Refinery this Month. Neighbors Still Don’t Know if the Company Will Pay for the Cleanup. Arizona Launches Investigation into Proposed Critical Mineral Mine’s Contaminated ...