Hydrogen can be used in chemicals and as a green fuel. Vast underground stores could help make it an economical option.

As a result, the Company has suspended underground mining as it anticipates that the pump failure will ultimately result in the underground mine flooding over the coming days. All precautions are ...

But it has been slow as it is now suspected that fresh water from some source underground keeps replenishing ... The coal mine in the Umrangso area was flooded on January six when water gushed ...

The mine runs 2.6 kilometers underground and a specialized machine was brought in Monday to lift out the miners and the bodies, a handful of people at a time. Of the miners taken out of the shaft ...

Many say the unfolding disaster underground was clear ... and barely able to walk to waiting ambulances. A convoy of mortuary vans arrived at the mine to carry away the bodies.

Forensic service workers carry bodies in blue body bags during a rescue operation to rescue miners from below ground in an abandoned gold mine in Stilfontein, South Africa, Wednesday, Jan. 15 ...

Police say the death toll in a monthslong standoff between authorities and miners trapped while working illegally underground ... waiting ambulances. A convoy of mortuary vans arrived at the mine ...

Many say the unfolding disaster underground was clear ... and barely able to walk to waiting ambulances. A convoy of mortuary vans arrived at the mine to carry away the bodies.

The miner completed the first phase of development in the move to underground mining at its A21 open pit, which finished production at the end of 2023. It is now leveling up processing to reach ...

South African police say there's nobody left in the mine after they removed 78 bodies ... "[He was] risking his life going underground and saying that he's going to try to make ends meet," she ...