Devils Tower: A Volcanic Neck or Not?
6:07
Climbing the Iconic Devils Tower: A Geologist Struggles But Makes It
14:08
An Odd "Eye-Shaped" Structure in Central Wyoming? Geologist Explains
10:12
Devils Tower: Extinct Volcano, or Something Else? 🌋
15:49
A Volcano Explosively Erupted Under Utah's Ancient Lake Bonneville? Pahvant Butte
14:15
San Andreas Fault in Mecca Hills: Outstanding Geology At Every Turn
4:06
The Ancient Volcano in Wyoming; Devils Tower
26:15
Geology 101 with Willsey, Episode #30: Earthquake Hazards
6:47