Eighty-eight years after its creation by an act of Congress, Bonneville Power is widely viewed as both an engine of ...

This is the first time in decades Chinook salmon have been spotted in their native spawning grounds on the North Yuba River.

This year's storms won't erase looming drought worries across the entire southwestern U.S., experts fear. Of particular ...

A water grab is taking shape in Utah, where thirsty urban development north of Salt Lake City has created demand where ...

Skip the pricey hotel and check out these Las Vegas Airbnbs. These are the best with unique locations, modern furnishings, ...

From exploring Arizona canyons to Utah buttes and beyond, our national parks columnist shares the most adventurous Southwest ...

You might wonder how Las Vegas became the gambling capital of the world after being a small desert town. Here, we explain Las ...

The Eastern Shoshone and Northern Arapaho have long fought for water sovereignty on the Wind River Indian Reservation, but their effort is being challenged by federal legislation and a changing water ...

Despite years of ongoing pressure, the Corps has flouted Congress’ deadlines, leaving some to question how a federal agency ...

Question: Why does concrete get hot when it is curing? Answer: Simply put, water plus aggregates (gravel, sand, stone), plus cement (such as Portland cement) start a chain of chemical reactions called ...

A panel of D.C. Circuit judges on Friday appeared confused over why a California water board shouldn’t retain authority over ...

Residents in Dover-Foxcroft could see their property tax bills increase by hundreds of dollars each year if the town commits ...