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

The secretary of the interior toured a geological wonder near Palm Springs last year that directly led to the creation of California's new national monument.

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

In last days of his presidency, Biden adds more protected sites to a long list of conservation accomplishments ...

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