'Vincent M. Sarich' (born
1934) is an American
anthropology professor.
Born in
Chicago, he received a bachelor of science in
chemistry from
Illinois Institute of Technology and his masters and doctorate in anthropology from
University of California, Berkeley. He was a member of the Department of Anthropology at Stanford from
1967 to
1981, and taught at UC Berkeley from
1966 through
1994.
Along with his PhD supervisor
Allan Wilson, Sarich measured the strength of immunological cross-reactions of blood serum
albumin between pairs of creatures, including humans and African Apes (
chimpanzees and
gorillas). The strength of the reaction could be expressed numerically as an I
mmunological Distance, which was in turn proportional to the number of
amino acid differences between homologous proteins in different species. By constructing a calibration curve of the ID of species' pairs with known divergence times in the
fossil record, the data can be used as a "
molecular clock" to estimate the times of divergence of pairs with poorer or unknown fossil records. In 1967, Sarich and Wilson published a seminal paper in "
Science" that estimated the divergence time of humans and apes as 4 to 5 million years ago, at a time when standard interpretations of the fossil record gave this divergence as at least 10 to as much as 30 million years. Subsequent fossil discoveries, notably "
Lucy", and reinterpretation of older fossil materials, notably
Ramapithecus, showed the younger estimates to be correct and validated the albumin method. Application of the
molecular clock principle revolutionized the study of
molecular evolution.
Sarich's later work on
race strengthened his reputation as a controversial figure. He applied his earlier work to racial differentiation, which he sees as the beginnings of
speciation, arguing that the smaller the amount of time required to create a given number of morphological difference, the more selectively significant the differences become.
In
1994, Sarich was a signatory of a collective statement titled "
Mainstream Science on Intelligence", written by
Linda Gottfredson and published in the ''
Wall Street Journal''.
[1] Sarich also wrote a favorable review of ''
The Bell Curve''.
He currently lectures in anthropology at the
University of Auckland, New Zealand.
Selected publications
★ Sarich VM, Wilson AC. Immunological time scale for hominid evolution. ''Science'' 158, 1967, p. 1200-1203.
★ Sarich VM, Miele F. ''.'' Westview Press (2004). ISBN 0-8133-4086-1
★ Sarich VM. The Final Taboo. ''Skeptic'' (Altadena, CA) January 1, 2000. Volume: 8 Issue: 1 Page: 38
★ Sarich VM, Dolhinow P. ''Background for man; readings in physical anthropology'' ASIN: B00005VHM2
★ Zihlman, Adrienne L. , John E. Cronin, Douglas L. Cramer, and Vincent M. Sarich. (1978). Pygmy chimpanzee as a possible prototype for the common ancestor of humans, chimpanzees, and gorillas. Nature 275: 744-746.
★ Zihlman, L., John E. Cronin, D.L. Cramer, and Vincent M. Sarich, Pygmy Chimpanzee as a Possible Prototype for Common Ancestor of Humans, Chimpanzees and Gorillas. Nature.
★ Marks, Jon, Carl W. Schmid, and Vincent M. Sarich, (1988). DNA hybridization as a guide to phylogeny: Relations of the Hominoidea. Journal of Human Evolution, 17: 769-786.
References
1. Gottfredson, Linda (December 13, 1994). Mainstream Science on Intelligence. ''Wall Street Journal'', p A18.
External links
★
Vincent Sarich biography by Kozue Takahashi via
Minnesota State University