a****a 发帖数: 3905 | 1 Heather Pringle*
Over the millennia, humans seeking a steady source of food, hides and wool,
and companionship have tamed everything from wolves to turkeys to guinea pig
s. Learning when--and why--each of the more than two dozen domesticated anim
als was brought under human rule has been a continuing quest for archaeologi
sts. Now researchers are shaking up their old conclusions by using more sens
itive techniques, such as tracing demographic patterns in bone assemblages,
to tease out the signat |
|