Ranchi: There was a time when the smelting of iron was the primary source of livelihood of the Asuras, a primitive tribe of Jharkhand. But now, state apathy, introduction of modern technology and ...

This is the moment the series leaves the Bronze Age behind. He explains why iron replaced bronze—iron ore is everywhere while tin trade can collapse—then traces where iron ore deposits came from (the ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...

Scientific American is part of Springer Nature, which owns or has commercial relations with thousands of scientific publications (many of them can be found at www ...