Valley Forge National Historic Park is officially seeking a new tenant for a historic building that has sat vacant for nearly ...

Wildfires in northern Arizona, including near the North Rim of the Grand Canyon, saw gradual containment efforts, but a new ...

This left a gap in the fossil record, but Petrified Forest National Park didn’t get its name for nothing: The volcanic ash that burst from California’s Mojave Desert ended up in northeast Arizona’s ...

Advanced virtual reality (VR) and augmented reality (AR) technologies, collectively known as extended reality (XR), are becoming more integrated into everyday life. To achieve realistic experiences, ...