Juvenile Spadefish

Juvenile Spadefish
I took this picture this summer

Friday, September 19, 2014

Tuesday, September 9, 2014

Continental Drift History

Continental Drift was a great advance in geologic thinking of the dynamic nature of Earth.  It was also widely dismissed and its author, Alfred Wegener, died before he was vindicated as one of the fathers of modern geology.  Read the article linked below from NASA's Earth Obervatory to enhance your understanding of the history of this seminal idea in Earth geophysics.
Alfred Wegener and Continental Drift