Add Yahoo as a preferred source to see more of our stories on Google. woodpecker Woodpeckers are notorious for pecking – or drumming – away at trees in search of food, a mate, and when nesting. But ...

Frame sequence from a high-speed video of pecking in the pileated woodpecker (Erica Ortlieb & Robert Shadwick, University of British Columbia) (CN) — How do woodpeckers not get concussions? This ...

When someone tells you where you stand in a pecking order, they are allocating you a place in a hierarchy. You may not be happy about it, but at least you know your place! Dominance hierarchies are ...