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Researchers have gained a greater understanding of retinal circuitry
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Swedish scientists describe how the sea urchin has light sensitive cells in its tentacles
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Humans have one of the highest levels of visual acuity in the animal kingdom
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Crows’ feet make an emotion seem more genuine, regardless of whether the subject is happy, sad or in pain
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Your eyes can spot a lightbulb moment before your brain cottons on, new research reveals
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Scientists report that eye tracking technology can be used to judge the progress of people learning English as a second language
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University of Exeter researchers have revealed how the irises of Trinidadian guppies turn black to warn other fish they are feeling aggressive
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If sarcasm if your forte then the mantis shrimp may very well be your spirit animal
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Researchers conclude that heading the ball is more strongly linked to impaired cognitive performance among football players than accidental collisions
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Scientists discover changes in gaze trigger eardrum vibrations, even in the absence of sound