If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. A group of scientists has discovered a hidden layer of molten rock under the Earth’s ...

Like other igneous rocks, the glossy glass originates from molten rock that has been spewed out ... although it can take on hues of green, brown, and other colors due to impurities.

Ultimately, Boston Metal hopes to license its green production process to other steel manufacturers. You can watch the molten metal flow from Boston Metal's test plant in the following video.

But a green steel company has made a major breakthrough after its ... Boston Metal’s approach instead uses electrolysis to convert iron ore into molten iron without directly producing any emissions.

Vattenfall, Sweden-based steel company SSAB, and Swedish state-owned miner LKAB announced they have reached the halfway point in the construction of a rock cavern storage facility for green ...