The Colorado Plateau Physiographic Province is full of contradictory features. How do we winnow the exceptions from the rules?Read more "The Swell"
The landscape around Grants, New Mexico is dominated by volcanic extrusions. Where did all this stuff come from? When was it ejected onto the Earth’s surface? Why here?Read more "Where Did All Of El Malpais’ Lava Come From?"
Unusually warm and dry weather in northeastern Arizona enables a trio of intrepid canyoneers to explore one of the countless side canyons of Grand Canyon country.Read more "Staying Dry In Badger Canyon"
A mere 200,000 years after our collective birth, we humans are flying around in the stratosphere at unprecedented speeds. It’s an opportunity for enjoyment and reflection that’s not to be squandered.Read more "A View From 40,000 Feet"