An endangered bat species has been detected in southeastern Arizona. Researchers say the discovery of the Mexican long-nosed ...

Explore the iconic Colorado landmarks that you must visit. From breathtaking mountains to historic sites, discover the beauty ...

United Air Lines Flight 736, a DC-7 passenger plane carrying 47 people, had collided with an Air Force F-100F fighter jet ...

A FEW miles south of the Grand Canyon, thousands of tonnes of uranium ore, reddish-grey, blue and radioactive, are piled up high in a clearing in the forest. They’ve been there for months, stranded by ...

Conservatives are calling on President Donald Trump to review President Joe Biden’s massive national monument designations. These include sites near the Grand Canyon, Spirit Mountain, and the Mojave D ...

An agreement between Energy Fuels and the Navajo Nation includes limits on days and times uranium ore can be transported.