Author: Sam Mestern

Echolocation in Humans: How hearing helps people with vision loss “see” their environment

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  Imagine you were placed in a brand new environment, could you identify the composition of your surroundings based on
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Hair, Cortisol & Mummies: How your brain’s stress response can leave marks on your body that last a millennium

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Cortisol ‘tagging’ hair strands. Image by Sam Mestern, Composite illustration. Map from [1]  released by British Library under public domain.
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