Here's a little video clip that I'd like to show you that talks about evolution and how humans have evolved in relationship to their food.

接下来我们看段视频,主要讲述了生物演化,还有人类和食物之间的演化关系

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Now another clip from that same Antony Thomas series I'd like to show you here.

现在我们来看托马斯制作的,另一段视频

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选