Mining the sea floor opens a vast source of key metals needed for clean energy, but should start after a full evaluation of likely environmental impacts, report shows.

Targeting the $2.7-billion in coal exports to the EU would hit at the base of Trump’s support.

A study shows that measures taken following the breach at Boliden Apirsa’s lead and zinc mine have been effective in restoring the Guadiamar River.

Assets the world’s biggest steelmaker may put on the chopping block include a 420km-long railway servicing the Mont-Wright iron ore mine in Quebec.

Switzerland has opened a criminal investigation into Glencore's possible failure to prevent alleged corruption in the DRC.