BELO HORIZONTE, Brazil (Reuters) - Vale SA, the world's largest iron ore miner, knew last year that the dam in Brazil that collapsed in January and killed at least 165 people had a heightened risk of ...

Brazilian authorities have frozen more than $4 billion dollars' worth of assets belonging to Vale over a deadly dam collapse, the mining giant said Wednesday, as it reported a 24.6 percent increase in ...

The company had said on June 4 it had stopped some activities at its Mariana complex near Xingu, following a notification from the regional labour superintendent (SRT), which was expected to have an ...

Brazilian authorities arrested eight employees of mining giant Vale on Friday over a dam collapse at one of its mines three weeks ago that killed at least 166 people and left 147 missing, presumed ...