Officials say they are observing the Virgin River and streams for toxic cyanobacteria and cyanotoxins. Officials are asking ...

An extreme heat warning is in effect for the Las Vegas Valley. The warning started at 10 a.m. Monday and will continue ...

From incredible scenic views to some of the oldest trees on the planet, you'll feel at one with nature when you explore this ...

In a phone interview with the NBC journalist Kristen Welker, Mr. Trump said he had no plans to speak with Mr. Musk, calling ...

Plans will change quickly when the temps soar past 100 degrees. What doesn't change is the jaw-dropping, austere beauty of ...

A rare storm left its mark on the valley, dumping rain on many areas, including the Strip and downtown Las Vegas.