: Analysis of less traditional domesticated animals, including camels, reindeer, and laboratory rats.
: Examination of familiar farm animals like cows, pigs, sheep, and horses. En manos humanas by Richard C. Francis [Richard...
: He argues that tameness is not just a behavior but is rooted in genetics, specifically affecting developmental processes that make animals more cooperative and less aggressive. En manos humanas by Richard C. Francis [Richard...