What’s Up With That: Birds Bob Their Heads When They Walk

Birds, like chickens and pigeons, bob their heads so the world won't be a blur when they walk.

The post What’s Up With That: Birds Bob Their Heads When They Walk appeared first on WIRED.

from WIRED » Science http://feeds.wired.com/c/35185/f/661470/s/428201b3/sc/10/l/0L0Swired0N0C20A150C0A10Cwhats0Ebirds0Ebob0Eheads0Ewalk0C/story01.htm

via Science News