John Wood, a 59 year old male from Binmaley, Philippines asks on June 10, 2005,Why do (nearly) all birds move in a jerking motion as compared with other animals that move smoothly?
viewed 13308 times
A great Canadian scientists has studied this for years. Check out our profile of Barrie J. Frost where much of this is explained.
Note: All submissions are moderated prior to posting.
If you found this answer useful, please consider making a small donation to science.ca.