DNA gave a glimpse into the monarch's origins. Photo: AP DNA gave a glimpse into the monarch's origins. Photo: AP
DNA gave a glimpse into the monarch's origins. Photo: AP

Short Science, October 5, 2014

DNA gave a glimpse into the monarch's origins. Photo: AP DNA gave a glimpse into the monarch's origins. Photo: AP
DNA gave a glimpse into the monarch's origins. Photo: AP
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