Archaeologists discovered clusters of red ocher drawings scattered on rocks and cliffs across Canaima National Park—and have some theories on who made the mysterious art.

Climate change, drought, and fires — all caused or worsened by human activity — are rewriting the future of ancient Sonoran ...

National Park Service Director Chuck Sams, an Oregonian, talks about everything from representation to reservations as he ...

Here’s everything you need to know to plan a trip to Saguaro National Park, including the best hiking trails, things to do, ...

A talk from Glacier National Park's recently retired chief ranger, an introduction to Native American culture and a presentation about what visitors can expect this summer are all part of the Glacier ...

TUCSON - Saguaro National Park East is home to an intricate web of hiking trails! Some take you up the mountain and others ...

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive portions near Tucson — have won a temporary reprieve.

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive ...

There's plenty of ways to enjoy the U.S.'s beautiful national parks--on foot, by car, or even by bike. Biking is one of the best ways to take in the views with ...

Foes of a plan to construct a new interstate highway — including a segment that could go through environmentally sensitive ...