“The Origins of the Left and Right Brain” found in the Scientific American Magazine is a must read!  This article was introduced to us by Joe Belding, LPT, PRC.  This article offers some fascinating information on how the left and right hemispheres have developed in humans and animals.  “The authors have proposed that the specialization of the brain’s two hemispheres was already in place when vertebrates arose 500 million years ago”.  To read more about this article, click here!