A roof fall that occurred in an underground coal mine in New South Wales has highlighted the need for quick response when a tell-tale detects roof convergence.

A writer for thecoaltrader.com says the Cline Group has invested hundreds of millions of dollars in the subsea mine in Donkin, N.S., and won't want to walk away from that.

A woman widowed after a 33-year-old man died after sustaining injuries at a Logan County mine with a long history of safety ...