A monarch butterfly sits on a plant shortly after being tagged and released in Navarre, Florida this fall. A new contest seeks a better way to track the butterflies on their annual migration.
A monarch butterfly sits on a plant shortly after being tagged and released in Navarre, Florida this fall. A new contest seeks a better way to track the butterflies on their annual migration. Devon Ravine Associated Press file, 2017
A monarch butterfly sits on a plant shortly after being tagged and released in Navarre, Florida this fall. A new contest seeks a better way to track the butterflies on their annual migration. Devon Ravine Associated Press file, 2017

The prize: $50,000. The challenge: Decode mysteries of monarch butterfly migration

November 14, 2017 08:00 AM

UPDATED November 15, 2017 02:23 PM

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