Thursday, January 21, 2010
Monday, January 18, 2010
A white cedar grows on layers of limestone. I took this photo on Wisconsin's Door Peninsula. Here you may find fossils of ancient sea creatures in the stones from the times when salt water seas instead of freshwater covered much of the U.S.
Read more about this in my book, The Dynamic Great Lakes, available at Amazon.com, Barnes & Noble and many other stores.
Sunday, January 10, 2010
Friday, January 8, 2010
Sunday, January 3, 2010
Read more about how ice forms on the Great Lakes in my book, The Dynamic Great Lakes. It is available online and in fine bookstores everywhere.