Monday, January 27, 2020

Another Great Post From 2014 - To the Roof of Africa - Climbing Mt. Kilimanjaro

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There are shorter routes to the top of Kilimanjaro but I was not interested in a 'burn-run' to the top of a mountain - I was not int...
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Friday, January 24, 2020

One of My Most Popular Posts - The Geologic Slump That Closed US Highway 89, February, 2013

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As I am still recovering from bilateral knee replacement surgery, my friend Joan recommended that I repost some of my most popular stories. ...
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Tuesday, January 21, 2020

The Trail of Time at Grand Canyon - Part 2 of the Charles Carrigan Video of My September 2019 GSA Field Trip

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Here is the video made by Charles Carrigan of Day 2 of our GSA Field Trip in September, 2019. The video is 15 minutes in length and cove...
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Thursday, January 16, 2020

Video by Charles Carrigan of My GSA Field Trip to Grand Canyon, September, 2019

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Readers may recall that I participated as an invited speaker and field trip leader for the Annual Meeting of the Geological Society of Am...
Monday, January 13, 2020

The Origin of the Domestic Tomato

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I have a great interest in the origin of common foods. I am especially interested in those that originated in the New World, such as corn, a...
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Monday, December 23, 2019

Earthly-Musings on Short Hiatus for a Few Weeks

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On December 6, I had bilateral knee replacement surgery. I guess it's true - the Grand Canyon takes its toll. I am happy to pay the toll...
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Tuesday, November 26, 2019

Lecture for The Men's Dinner Club of Oklahoma City

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My trip to Oklahoma in November 2019 was to give a lecture to the  Men's Dinner Club of Oklahoma City . I took a few pictures of the ven...