A review of national monuments threatens beloved natural and cultural landscapes protected under the Antiquities Act.

Several presidents have their names attached to some of Colorado's greatest natural treasures. After all, it takes a ...

India boasts 34 official National Geological Heritage Monument Sites, offering insights into Earth's history. Highlights ...

President Donald Trump, Congress and the Department of Interior have set a course to peel back safeguards on public lands, ...

The Antiquities Act is a critical, bipartisan tool that empowers the public—our communities—to help preserve irreplaceable ...

Happy Statehood Day, Arizona. From Stevie Nicks and award-winning Mexican food to small towns and Camelback Mountain, here's ...

White Sands National Park, New Mexico Imagine a sea of white, not snow, but sand stretching as far as the eye can see. White ...

Tuesday marked the Trump administration's deadline to review monument boundaries around the country, which includes millions ...

Diamond Head State Monument undergoes closures for rockfall mitigation; park to close on select days in March and April, with ...

In the Arizona desert, researchers are learning so much more about the peoples who have inhabited this land since antiquity ...