Earthly Musings - My Travel and Geology Blog

How big is the number 700? Not very big in today's world (and certainly not for a geologist). But 700 months. How long do you think 70...

Late on the afternoon of September 22 (or thereabouts), someone at Grand Canyon National Park bought the 10,000 copy of the book, "...

One of the joys of being a geologic interpreter is that you often get a chance to explain some earthly phenomena for a general audience. It ...

I thought for sure that the national airwaves would be buzzing endlessly about the discovery of river-worn pebbles by the Mars rover Curiosi...

The monsoon season of 2012 will go down as one of the most active in recent memory. It seems that here in Flagstaff we were constantly unde...

See a clip of my part in the History Channel's production, "How The Earth Was Made" here at this link.

To read an article on the new edition of my book "Carving Grand Canyon" in the local Flagstaff newspaper, see the link here .

Wow! I just concluded another great 10-day geology rafting trip in Grand Canyon. The trips just keep getting better and better. I'm off ...