Will lower operating costs by eliminating about 70% of future power purchases.
Robbers take $8.5 million in gold, authorities call it an inside job.
Volatile commodity prices means miners will have to learn to survive with smaller margins.
Research suggests the moon is rich in valuable resources that could change the way we live.
Lawyers for a British gold mining company said Uzbekistan authorities are waging a smear campaign in a bid to steal the company’s half of a lucrative joint venture.