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Latest Posts

A burp and a hiccup; the volcanic contribution of carbon dioxide to the atmosphere

Contrails, analogies, and visualizing groundwater flow

A misspent youth serves to illustrate groundwater flow

Tsunamis behave as shallow-water waves

A measure of the universe: Renaissance slide-rules and heavenly spheres

Galileo’s finger

The life of a Tuscan wall

A very British Library

About books

There are two sides to every fault

It only takes a moment; the ups and downs of earthquakes

Class 5; the cataracts and falls of Li Phi, southern Laos

Herein you will find posts on Earth sciences, especially geology, Art and Science, Scicomm and other digressions.  Check out the Compendium of Posts, or just head to the latest post addition


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