A miner was killed and another injured on Friday after a part of a tunnel roof collapsed at a coal mine in central Utah, according to Reuters. The miner died in the cave-in at the Rhino mine in Bear ...

The mine uses a method called "retreat mining," in which pillars of coal are used to hold up an area of the mine's roof. When that area is completely mined, the company pulls the pillar and grabs the ...

LONDON (MarketWatch) -- Three rescue workers died and six others were injured Thursday night as they attempted to rescue the six miners who have been trapped at a Utah mine since a collapse on August ...