Eye color for a plausible argument stating that some eyes can or do change, based on chemical reactions and hormonal changes within the body. Studies on Caucasian twins, both fraternal and identical, have shown that eye color over time can be subject to change, and major demelanization of the iris may also be genetically determined. Most eye-color changes have been observed or reported in the Caucasian population with hazel and amber eyes. Carleton Coon created a chart by the original Martin scale. The numbering is reversed on the scale below in the (later) Martin–Schultz scale, which is (still) used in physical anthropology.
Anthropology or otherwise unrecognizable. The adjective "forensic" refers to the application of this subfield of science to a court of law. Paleoanthropology combines the disciplines of paleontology and physical anthropology. It is the study of ancient humans, as found in fossil hominid evidence such as petrifacted bones and footprints. Contemporary anthropology is an established science with academic departments at most universities and colleges. The single largest organization of anthropologists is the American Anthropological Association (AAA), which was founded in 1903. Its members are anthropologists from around the globe. In 1989, a group of European and American scholars in the field of