California, Arizona and Nevada are urging the Trump administration to change course on the Colorado River. The states are ...

Arizona is well known for its beautiful desert habitat. But there are also plenty of lakes you can visit, despite the arid ...

Sure, you've heard of Bumble Bee and Tombstone, but Arizona has over 100 ghost towns. Here's what to know about seven ...

Researchers from the University of California, Los Angeles, combed through often-inaccessible wastewater data to show that ...

Several U.S. jurisdictions have passed targeted bans on single-use plastic water bottles: South Lake Tahoe, California: As of ...

Representatives of California, Arizona and Nevada are urging the Trump administration ... If the levels of Lake Powell continue to decline and reach critically low levels, water could be released ...

Were heavy rains enough to pull California out of drought? Here's which areas are still dry and which are drought-free for the first time in 5 years.

Federal land managers have canceled their proposal to withdraw about 264,000 acres of public land in Nevada’s Ruby Mountain from oil, gas and geothermal development. The U.S. Forest Service said ...

Though technically in Arizona, Willow Beach is part of Nevada’s Lake Mead Recreation Area near Lake Mojave. From here, you ...