The Monarch butterfly's 1,500 journey from the Midwest to Mexico is a migration miracle. Now, hundreds of Iowans and Nebraskans are doing their part to ensure scientists can track the trip. KETV ... more 
The Monarch butterfly's 1,500 journey from the Midwest to Mexico is a migration miracle. Now, hundreds of Iowans and Nebraskans are doing their part to ensure scientists can track the trip. KETV NewsWatch 7's Alex Hoffman reports. less 
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Tue, May 8, 2012 1:56 AM EDT