40 Bizarre Discoveries That Reveal The World Trapped In Ice

Copper Arrowhead

You must be thinking what is so special about a copper arrowhead found in an ice patch. So, here it is. scientist always had doubts if the humans of that age were aware of metallurgy or not. And this finding cleared all the doubts. They did not just understood metallurgy but also implied it to make hunting efficient. In fact, the style in which this arrowhead was pointed made it look like a fishhook. This meant that the old generations were smart enough and knew their way around with metals.