Why would scientists prefer to theorize history to fit a model instead of just admitting they dont know?
Question by Alexandria: Why would scientists prefer to theorize history to fit a model instead of just admitting they dont know? http://en.wikipedia.org/wiki/Chachapoyas_culture these peruvian indians were pale and blond. article said they became pale and blond by assortative mating and share a common ancestor with other amerindians. can asians assortative mate and become blond too? [...]