In 1950, the United Nations Educational, Scientific and Cultural Organization (UNESCO) issued a statement asserting that all humans belong to the same species and that "race" is not a biological ...

There is but one major pigment, called melanin, that produces various skin shades of brown, ... the mapping of the human genome concluded that there is only one race, the human race.

Wallace, A R; Origin of Human Races. A priori modes of research, idealistic views of nature, theories of exceptional or abnormal of supernatural events are all dropped and a proved, constantly ...