On Oct. 3, 1950, three Bell Labs scientists received a patent for a "three-electrode circuit element" that would usher in the ...

The rise of the Iron Age —and the complete shift in the way the world worked that it caused—was likely an accident. And ...

Copper smelters once used iron oxide to refine copper, unintentionally advancing the path toward iron metallurgy. Research conducted at Cranfield University provides new insight into the shift from ...

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The story begins at Kvemo Bolnisi, a smelting workshop perched on a hillside in the Caucasus. Soviet archaeologists first dug ...