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Bird's-eye view

Bird's-eye view

作者:漆免瓷  时间:2019-03-07 01:03:02  人气:

THE avian view of the world is distinctly one-sided, and Nathan Hart of the University of Queensland in Brisbane thinks he knows why. Hart and his colleagues found that the left eyes of European starlings contained more single-cone cells—which are thought to detect colour—while their right eyes had more movement-detecting double-cone cells (Current Biology, vol 10, p 115). Birds often prefer to look at things with either their right or left eye,