Since 2016, the American bison has served diligently as the official national mammal of the United States, despite their near-extinction more than a century ago. Today, even excluding the famous herds ...

Add Yahoo as a preferred source to see more of our stories on Google. A second dark sky park recently became certified in Oregon, three years after the state's first dark sky park was certified, and ...

The 16,000-acre Cottonwood Canyon State Park on the lower John Day River is Oregon’s third certified “International Dark Sky Park.” The organization DarkSky International certifies a variety of types ...

Glacier National Park is an International Dark Sky Sanctuary. Visitors can see the Milky Way from St. Mary’s Glacier, pictured here. (Photo by Ray Stinson, National Park Service.) Editor’s Note: This ...

In April 2021, astronomy educator John Heasley set out to see just how dark the skies were in southwestern Wisconsin's Vernon County. He measured the brightness of the night sky in three public ...

Oklahoma now has its first official "dark sky park" where people get a chance to look at the stars without light pollution. Oklahoma now has an internationally recognized dark sky park. That's an area ...