The basic process for making steel hasn’t changed a whole lot in the past few hundred years. Into the top of a big, lava lamp-shaped blast furnace goes iron ore and coking coal, and out comes waste ...

In this video we will show how you can make wootz steel from metal scraps. And later we will make a viking seax knife. How the process of making a Seax knife goes from forging to the finished product.

Companies like Phoenix Tailings, which recently began producing metal in New Hampshire, are using new processing methods to ...