猿类很聪明,我们都知道!最近,科学家发现,猿类可能比我们想的更聪明。研究人员录制了两段视频内容,让黑猩猩、倭黑猩猩和猩猩三种猿观看,并用眼红外跟踪器对它们的注视焦点进行追踪。在第一段视频内容里,人类扮演的假猩猩从背后拍打某人,然后在被袭击者的注视下躲人身旁两个草堆中的一个;被袭击者离开后,假猩猩逃离现场。当被袭击者拿着棍子再 Apes are smart, we all know! Recently, scientists have found that apes may be smarter than we think. Researchers recorded two video clips that allowed chimpanzees, bonobos and orangutans to watch the three apes and track their focus with an infra-red tracker. In the first video, a human being acts as a fake beating someone from behind and then hiding one of the two haystacks under the watch of the assailant; the fake orangutan leaves the scene after the attacker leaves. When the attackers held the stick again