Prometheus Being Chained by Vulcan Prometheus Being Chained by Vulcan Prometheus Being Chained by Vulcan is an oil painting of 1623 by Dirck van Baburen of the Utrecht School, and an example of Baroque chiaroscuro. The painting represents a tale from Greco-Roman mythology. Mercury, the messenger of the gods, watches the club-footed blacksmith god, Vulcan, punish the bold and cunning Titan Prometheus for stealing fire from the gods and giving it to mortals. Prometheus's punishment is to be bound to a rock and to have his liver consumed daily by an eagle. The painting mysteriously has two signatures: the first is a clear signature below
Race (human categorization) gradients across much of Earth, and that there is no evidence that genetic boundaries between human populations exist as would be necessary for human races to exist. Over time, human genetic variation has formed a nested structure that is inconsistent with the concept of races that have evolved independently of one another. As anthropologists and other evolutionary scientists have shifted away from the language of race to the term "population" to talk about genetic differences, historians, cultural anthropologists and other social scientists re-conceptualized the term "race" as a cultural category or social construct, i.e., a way among many possible ways