How woodpeckers avoid concussions [Life Lines]

Source: http://scienceblogs.com/lifelines/2016/02/26/how-woodpeckers-avoid-concussions/ By Hector Bottai (Own work) [CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons I just read an interesting blog entry from I Spy Physiology...