PhysOrg Posted January 31, 2020 Posted January 31, 2020 Slamming a beak against the trunk of a tree would seem like an activity that would cause headaches, jaw aches and serious neck and brain injuries. Yet woodpeckers can do this 20 times per second and suffer no ill effects. View the full article
Recommended Posts
Archived
This topic is now archived and is closed to further replies.