NUESTROS OJOS TIENEN UN MODO DE VISIÓN NOCTURNA

Los circuitos neuronales de la retina no son fijos como se pensaba, sino que se adaptan constantemente a las diferentes condiciones de luz.

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Eyes have a natural version of night vision: Cells in retina change their duties to help the brain detect motion -- ScienceDaily: To see under starlight and moonlight, the retina of the eye changes both the software and hardware of its light-sensing cells to create a kind of night vision. Retinal circuits that were thought to be unchanging and programmed for specific tasks actively adapt to different light conditions, say the scientists who made the discovery.

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