ANKARA, July 6 (Xinhua) -- Five Turkish soldiers were killed after being exposed to methane gas during a search operation in a cave in northern Iraq, the Turkish Defense Ministry said Sunday.

VIENNA, July 5 (Xinhua) -- OPEC and its allies, collectively known as OPEC+, announced the decision on Saturday to increase oil output by 548,000 barrels per day (bpd) in August, a faster move ...

L'Opec+ spinge sull'acceleratore e annuncia un aumento della produzione di petrolio ancora più rapido del previsto a partire ...