What’s hiding inside? Why Wyoming’s Devils Tower is still a geological mystery Standing tall at 1,267 feet in Northeastern ...
The Devils Tower rock formation in Wyoming is made of a rare type of rock eroded over millions of years, not the remains of an ancient tree stump, as social media users are suggesting anew. Reuters ...
CHEYENNE, Wyo. — When President Theodore Roosevelt designated the country’s first national monument 110 years ago, the proclamation inadvertently left out a punctuation mark, and what was supposed to ...