Subsidiaries of miner Gold Reserve and commodities trader Vitol are nearing the finish line in a fiercely contested U.S.

Toronto-listed miner Gold Reserve has asked a U.S. federal court to proceed to the final sale hearing that will decide the ...

A new bidder has emerged in the court-ordered auction that could determine control of Citgo Petroleum Corp., though the court official overseeing the sale isn't divulging much information about this ...

But the amoeba's presence in our underground water source — probably as a result of biodegradable oil used in pumps — is a surprise.

A comparative study showed improvements in efficiency, reduced energy consumption and return on investment.