The regulations take effect right away and replace a set last modified in 2019. They affect Lake Shasta and other California ...

New operating rules for the state’s water system will increase deliveries to Southern California cities and some growers.

The project addresses a major cross-border pollution problem by treating the sewage flowing north from the Tijuana River.

Holden Arboretum in Kirtland recently opened new trails that wind up and down Pierson Valley, over stone and wooden structures and across the valley’s namesake creek. The new trails are located west ...

With its flowing waterfalls, pristine lakes and towering granite cliffs, Yosemite National Park is considered one of the most beautiful spots in the nation. When it snows, the park in Central ...

When a dream river run in a canoe becomes a reality, it’s never without some hard work, as Travis Frenay finds out on the ...

State officials say the town of Phillips went too far in its response to the flooding, damaging an Atlantic salmon habitat.

State officials say the town of Phillips went too far in its response to the flooding, damaging an Atlantic salmon habitat.

From national monuments and tiny towns to ski resorts and the Sawtooth Mountains, here are the best places to visit in Idaho.

Groundwater depletion is by no means unique to this corner of Colorado. Across the U.S., groundwater stores are in the red ...

In the summer months the ponding water heats up and can be deadly for fish. Free-flowing moving water, he says, oxygenates the water and allows for a healthier ecosystem. Germanoski's students are ...