A Mount Everest–sized asteroid wiped out the dinosaurs, triggering global wildfires, tsunamis, and a nuclear winter before paving the way for humans.

Research has dated fossils in the Bisti/De-Na-Zin Wilderness as being from the time leading up to the asteroid hitting.

The spirit of the residents of Galena, SD is the reason it’s a “ghost town that refuses to die.” Galena, South Dakota, a historic mining town nestled in the Black Hills, is often considered a ghost ...