In this July 26, 2013, photo algae covers the surface of Corydon Lake in Corydon, Iowa. The ethanol mandate has contributed to millions of acres of new row crops being planted and more fertilizer use.
CORYDON, Iowa (KCRG) - Archaeologists in Iowa have excavated a well-preserved mastodon skull. The Office of the State Archaeologist and the Iowa Archeological society said it’s the first-ever ...
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