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Can woodpecker's brains be damaged by pecking?

A woodpecker’s brain takes a big hit with every peck against a tree. Yet the animals don’t get brain damage. A team of scientists says the reason is the brain’s very small size.

NPR’s Jon Hamilton has the report.

This article was originally published on WBUR.org.

Copyright 2022 NPR. To see more, visit https://www.npr.org.