Rockfalls hamper rescue efforts for 23 miners still missing after a tunnel collapse at giant Indonesian copper mine. | Call for Grasberg mine to stay shut following disaster
Labor leaders want investigation into tunnel collapse that left five dead and 23 missing.
Source says Dutch trader Argos Energies being investigated, Finnish refiner Neste Oil says asked for information.
Opens the door to a new era of U.S. energy exports.
Ex-BP boss Hayward takes chair at newly merged commodities group after chairman Bond ousted.
Shareholder coup at newly merged commodities group Glencore Xstrata replaces chairman John Bond with former BP boss Tony Hayward.
Cyprus could use its reserves of gas to meet up to 40% of Europe's additional gas needs over the next decade, helping to curb the E.U.'s reliance on Russia.
Tony Hayward said appointed as interim chairman following an unexpected boardroom coup.
Ups tone of its criticism a week after the E.U. said it would move ahead with hefty penalties in June.
The electricity market overhaul is key part of Prime Minister Shinzo Abe's reform agenda.
