Heartless teen boy films himself tossing puppies into flaming furnace

Heartless teen boy films himself tossing puppies into flaming furnace

Steelmakers fire up to swap centuries-old reliance on coal for electric arc furnaces

Steelmakers fire up to swap centuries-old reliance on coal for electric arc furnaces

Electric arc furnaces could turn old concrete into zero-carbon cement

Electric arc furnaces could turn old concrete into zero-carbon cement