为什么我们看到毛茸茸的东西就手欠,总想上前撸上一把呢?英国科学家德斯蒙德·莫利斯认为——撸毛是我们的基因里携带的癖好,是继承自灵长目动物自然的社交习性。实际上除了我们,大部分灵长目动物也是如此,猴类和猿类经常整饰自己,为的是保持被毛清洁,预防寄生虫。但是背部和手臂这种位置,只靠自己是很难清理到 Why do we see shaggy things on hand, always want to go up one? British scientist Desmond Morris that - beard hair is carried in our genes hobby is inherited from primates Natural social habits. In fact, except for us, most primates also do so, and monkeys and apes often groom themselves in order to keep their hair clean and prevent parasites. But the back and arm in this position, it is difficult to clean up on their own