Snakes' Vision Sharpens When They're Under Stress, Smart News

This likely allows them to optimize their vision for situations that require the most attention to detail, and in the meantime save that visual energy

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Snakes and Sight - African Snakebite Institute

Snakes and Sight - African Snakebite Institute

Why do snakes have eyes, if they do not use it to sense? - Quora

Why do snakes have eyes, if they do not use it to sense? - Quora

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