Darwin Day, with apologies to Abraham Lincoln February 13, 2017 February 12 is Darwin Day. On this day in 1809 Abraham Lincoln was also born. Read More »
Marrying Fossils, Isotopes and Geological time July 7, 2016 Fossils and Strata; Relative geological time When one sedimentary layer overlies another, we can be Read More »
How do we know which way is up? #1. Getting started February 3, 2016 How Geologists Interpret Ancient Environments. 1 Getting started You are confronted with rock formations that Read More »