Visitors of the Grand Staircase-Escalante National Monument in southern Utah can expect some changes this year.

The Chuckwalla National Monument will protect public lands in southeastern California and will extend a conservation corridor stretching into Utah.

President Joe Biden is on Los Angeles and traveling to the Coachella Valley Tuesday to announce the creation of a national ...

President-elect Trump's inauguration could bring big changes — again — to Utah's national monuments. The big picture: The ...

The president's announcement about the Chuckwalla National Monument near Joshua Tree was delayed by a windstorm, rescheduling ...

While the two new monuments will boost Biden’s conservation legacy — he has protected more than 670 million acres of lands and waters, more than any president in history, according to the White House ...

President-elect Donald Trump is not expected to sign a proposal creating a national monument in Southwest Colorado, but a compromise could be brewing.

President Biden will dedicate two new national monuments protecting tribal lands in California on Tuesday, two sources with ...

Vast forests, desert land and even a volcano are among the landscapes included in what's now the largest corridor of ...

President Theodore Roosevelt did in 1906 what Congress was unwilling to do through legislation: He used his new authority ...