Studies have indicated that insects rely on their brains to respond to what they feel and see. But for the first time, researchers have shown a direct link between neurons at the center of an insect brain and changes in behavior. The findings and a video are published online in Current Biology. A team led by Roy Ritzmann, Case Western Reserve University biology professor, recorded neural activity in the central complex of walking cockroaches - that in itself is a painstaking first... 
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