The song of the humpback whale uses musical building blocks called units and phrases, repeating complex themes. Sung only when rising out of the sea to breathe, researchers believe that only the males sing, possibly in courtship.

"Fremont is a culture first defined by archaeologist Noel Morss in 1928 based on characteristics unique to the Fremont river drainage. Intially thought to be a simple sociopolitical system, recent reassessments of the Fremont (ca. 300-1300 A.D.) assume a more complex society. This volume places Fremont rock art in this contemporary context. Author Steven Simms offers an innovative model of Fremont society, politics, and worldview using the principles...