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 ¿ìè¶ÌÊÓÆµ
HumansIf we can't change the world, does anything we do matter? It’s easy to be disheartened by the puniness of our existence – yet perhaps for the first time in human history, everything depends on decisions each one of us makes Features