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.
Canadian Association for Physical Anthropology launched, along with a change in the title of Webmaster to Website Editor. More information regarding the roles and responsibilities of the Executive Officers, as well as a list of past Officers, is available on the CAPA-ACAP website The Association began a Newsletter in 1976 to keep the membership appraised of relevant events on a regular basis. In 1979, the Newsletter was transformed into a journal, the Canadian Review of Physical Anthropology, which published four volumes. In 1983, 1985, and 1986, topics typically covered in the Newsletter were incorporated into the Canadian Journal of Anthropology to reduce publication costs. Unfortunately,