How woodpeckers avoid head injury


Science | 207985 hits | Oct 28 7:28 pm | Posted by: Hyack
1 Comment

For years, scientists have examined the anatomy of woodpeckers' skulls to find out how they pull off their powerful pecking without causing themselves harm.

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  1. by avatar Gunnair Gold Member
    Sat Oct 29, 2011 2:30 pm
    Cool!



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