Migrant advocates fear that by sealing hundreds of miles of the U.S.-Mexico border, troops will funnel migrants to far more ...

If the proposed mine at Oak Flat is built, it would be deeper than the height of the Eiffel Tower and wider than the length ...

Environmental journalists watched forest thinning projects up close, hearing about the cooperation needed to succeed.

A deal has been reached over a measure that initially gave sweeping and arguably unconstitutional liability protections to ...

On his first day in office, President Donald Trump issued an executive order aimed at ending automatic citizenship — known as “birthright citizenship” — for children born in the United ...

There are 30 national parks near Phoenix that are all less than six hours away, making it an excellent home base for ...

Pope Francis has died, history’s first Latin American pontiff who charmed the world with his humble style and concern for the ...