Two miners were killed and one is missing after a cave-in at Myslowice-Wesola coal mine in southern Poland. The incident happened in an area where 15 miners were working, authorities said. Two other ...

Using muon tomography, Ideon remotely mapped the full cave back at New Afton Mine to 25 m or less spatial resolution at a depth of approximately 800 m, using no additional drilling to image 830 ...