FAA maintains a 6% flight cutback post-shutdown, with air traffic controllers back at work and flight operations showing ...

Slip into RoHoEn in downtown Phoenix for koi a waterfall and a teahouse stroll that feels like a storybook scene.

The Waymo expansion here accelerates the spread of machine-learning technology and may help self-driving cars overcome a ...

New federal data reveals America's most dangerous highways. California has three of the 10 most dangerous highways in America.

The state has spent hundreds of millions of dollars and implemented new regulations to protect water supplies. But as funds ...

Colorado has welcomed autonomous vehicles — but unlike Arizona or California, the state has no agency charged with regulating ...

Self-driving vehicles from the California-based company have been on the move for months in the capital city. The state, ...

Escape the hustle and explore the Arizona park that captivates with beauty, charm, and remarkably few visitors.

After biking through the higher-elevation forests, Republic reporter Joan Meiners finds a different Arizona Trail below the ...

If you’ve been following recent debates about health, you’ve been hearing a lot about vaccines, diet, measles, Medicaid cuts ...

Out on the rippling waters of Grand Lake, Oklahoma, the air carries that sharp edge of November—crisp enough to remind you ...