Buried in the permafrost of Siberia lies Aikhal, one of the largest diamond mines in the world-run by Russia’s Alrosa. It produces close to 12 million carats of diamonds each year, and the mine site ...

Most have been rescued from Mir mine in eastern Siberia, according to diamond company Alrosa, which runs it. However, the company said reports that those still missing had been located were not ...

Fifty-one people have been killed in Russia's worst mining disaster in a decade, prompting three days of mourning in Siberia's Kemerovo ... at the Listvyazhnaya mine when coal dust caught fire ...