HumansStone Age Europeans used human bones to make arrowheads Barbed bone points that washed up on the shores of Europe were used as arrowheads or spear tips, and some were made of human bones 51¶¯Âþ
HumansYou are not one person: Why your sense of self must be an illusion We have a strong sense of continuous, coherent existence – yet from the cells that make our bodies to our defining character traits, we are in a constant state of change Features