A significant spill that sent more than 2 million gallons of sewage into the Truckee Riverwhich went unreported in 2022 and ...

Time is ticking for states that share the shrinking Colorado River to negotiate a new set of governing rules. One major ...

Snow levels at this time of year help water managers determine how much water will be available through the dry season.

These are special lakes, providing a habitat for migrating waterfowl, including the mysterious common loon with its deep red eye, black head, black-and-white patterned neck and back, and white ...

These are the world’s longest-lived freshwater fish. Some reach 127 years old, a feat previously thought impossible for ...

At Crater Lake National Park, the deepest lake in the U.S. is slated to close to swimmers and boaters for two years.

These photos, taken by Lake Shawnee resident Mike Pease, show the lake before and after residents say runoff from an ...