Year-round, salt is extracted by drilling and blasting through vast tunnels formed from an inland sea that dried up millions of years ago.

Below Cleveland, in a subterranean world many surface dwellers don’t know exists, miners extract a crucial winter mineral — ...

The rush to mine the deep ocean is no longer a distant possibility. It’s here, thanks to global demand for minerals like cobalt and nickel rising, meaning governments and corporations are eyeing the ...

Deep-sea mining is the extraction of minerals from the seabed in the deep ocean. Most of the interest is in what are known as polymetallic nodules, which are potato-sized mineral deposits that have ...

Drilling for minerals deep in the ocean could have immense consequences for the tiny animals at the core of the vast marine food web — and ultimately affect fisheries and the food we find on our ...

A new study led by researchers at the University of Hawaii (UH) at Mānoa published in Nature Communications is the first of its kind to show that waste discharged from deep-sea mining operations in ...

Which country is the largest producer of salt in the world? Learn about top salt producers, largest exporter, salt production ...