Brazilian ex-billionaire Batista sentenced to 30 years in jail for bribery
Eike Batista, who was once one of the richest men in the world, was found guilty of bribing former Rio de Janeiro governor Sergio Cabral in exchange for contracts.
A mineral exploration company faced an unusual situation recently, when Ontario mining officials enforced foreign orders against mining claims for which the company had recorded its interest.
Price volatility, geopolitical turmoil, rising costs, declining grades and a general lack of financing will make of 2015 another challenging year for the sector.
An environmental group is attempting to radically change the way mining projects are assessed with a court case involving Adani's controversial coal mining complex in Queensland.