Posts tagged with ‘vision’

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Body of Sea Urchin is One Big Eye | LiveScience Fascinating: 'Genetic analysis of sea urchins has revealed they have light-sensitive molecules, mostly in their tube feet and in tiny stalked appendages found in among their spines.' (del.icio.us tags: seaurchins vision ) cityofsound: For the life between buildings – some notes on the iPad Thoughtful […]