Travelers headed south from Las Vegas could run into traffic and detours in northwest Arizona and south of Laughlin in the coming days.

How did a historic British bridge built in the 1830s end up in the Arizona desert? It’s a story worth celebrating, especially ...

It’s first stop on my road-trip loop (from Phoenix) of Arizona’s section of Route 66 – the longest intact stretch of this ...

Known today as the “Black Belt,” the southeastern United States was once covered by an ancient sea—one that continues to shape modern history.

A visit to Hoover Dam, that iconic concrete giant straddling the Colorado River at the border of Nevada and Arizona ... O'Callaghan–Pat Tillman Memorial Bridge. Access to the dam's interior ...

Rep. Chris Rabb says current laws could jail patients weeks after taking prescribed medication due to how long cannabis ...

May 2026 – 5 days  Register for 2026 now at tours@newscientist.com and we will contact you with confirmed tour details ...

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

Key agreements in the "Law of the River," which encompasses more than 100 years of regulations, laws, court decisions and ...

California, Arizona and Nevada are urging the Trump administration to change the federal government’s approach to Colorado River water shortages. The three states say new rules should include ...