The famously beautiful “firefall” in Yosemite National Park – an annual occurrence when the park’s Horsetail Fall appears to ...

Employees who maintained America's most wild places say they are concerned for public safety and for wildlife.

Nearly a week after an upside-down American flag was seen hanging off Yosemite’s El Capitan during the park’s annual firefall event, climbers in Southern California have hung the same display off a ...

Tensions over cost-cutting and maintaining Yosemite have been building, as fired federal workers stage protests at the country’s third-oldest national park.

Members of the Alt National Park Service, who have labeled themselves the official "resistance" team of the National Park ...

The Department of the Interior told USA TODAY it was aware of the "unauthorized and inappropriate" display, which was eventually taken down.

Geomagnetic storms: When should we look up and when should we worry?