Interior Secretary Doug Burgum has ordered federal officials to review and consider redrawing the boundaries of national ...

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

New research shows that when an asteroid slammed into the moon billions of years ago, it carved out a pair of grand canyons ...

A hunt for mountain lions along the Gila River in New Mexico led the hunter, Charles Elliott, and his guide on a chase ...