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Full Program: Marquette and Joliet first set foot on Iowa soil in 1643 beginning a 200-year process that would transform the land of Iowa into the state of Iowa. 29:48
Full Program: Growers burn the midnight oil to bring in what many believe will be a record harvest. Proponents of Atrazine call on the Environmental Protection Agency to stop the "Witch Hunt." Missouri...
After the oil crisis of the 1970s, Congress authorized the creation of a government laboratory tasked with solving the puzzle of how to save energy using renewable resources. Three decades... 06:10