Macaque monkeys on Mt. Misen, Miyajima Island, Japan, embrace their young and the old. This shows that monkeys may have tighter family units than us humans.

• 日本宫岛弥山上的猕猴们不分老幼紧紧地抱在一起。据此可推测这个族群间的社会结构家庭关系可能比人类社会更为紧密。