Shrews Can Shrink Their Brains by 30%. Here's How They Grow It Back. - ScienceAlert

Shrews Can Shrink Their Brains by 30%. Here's How They Grow It Back. - ScienceAlert
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In preparation for winter, the common shrew (Sorex araneus) shrinks its brain by 30 percent to conserve precious energy. Then, come spring, the shrew miraculously 'regrows' its shrivelled brain, neur… [+2850 chars]

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