This handout picture released by Australia's national science agency the Commonwealth Scientific and Industrial Research Organisation (CSIRO) shows a micro-sensor glued onto the back of a honey bee to understand the key factors driving a worldwide population decline of the pollinators.
August 25, 2015
http://www.voanews.com/media/photogallery/august-25-2015-day-in-photos/2931817.html
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