The Gila River Indian Community negotiated the release of $105 million for conservation initiatives along the Colorado River.

An $86.7 million purification plant could see 56,000 acre-feet of Colorado River water left behind Lake Mead over the next decade.

The top 10 deadliest national parks and parkways were then ranked in terms of both environmental and activity-based risks.

Similar protests happened all around the country Saturday — including at other national parks such as Yellowstone, Joshua ...

Trump’s early actions, including ordering the US Army Corps of Engineers to open two California dams, have led to concerns ...

High winds will sweep through Lake Havasu City and Mohave County on Sunday, with gusts potentially reaching 50 mph, according ...

From deadly wildfires to shrinking ice sheets, the signs of climate change are everywhere. These photos show the effects of climate disasters, all of which are made more dangerous as global ...

Adam Schiff (D-Calif.), Catherine Cortez Masto (D-Nev.), Ruben Gallego (D-Ariz.), Mark Kelly (D-Ariz.), and Jacky Rosen ...

Known for its natural beauty and outdoor activities, it’s a year-round ... Donald Trump Loses Battle Over Lake Mead Breaking New Ground: MSNBC Show To Feature First Openly Gay Black Co-Hosts ...

An Interior Department spokesperson said Thursday department officials are working to ensure “purchases in support of mission-critical activities ... was seen in Lake Mead: Water levels dropped ...