A huge 75-foot-tall square boulder deep in Wyoming’s Bighorn Mountains has been baffling people since it was discovered.
Earthquakes that rupture the ground surface leave behind the telltale signature of fault scarps, which provide clues about seismic activity in the geologic past. A new study focused on scarps ...
Looking for somewhere to bask in the fall foliage near Denver? You'll love the Independence Mountain Trail in Pence Park in ...