ReutersOil extends losses as deadline for Iran nuclear deal loomsReutersSINGAPORE (Reuters) - Oil futures extended losses on Tuesday, as Iran and six world powers ramped up the pace of negotiations to reach a preliminary deal that could ease sanctions and allow more Iranian crude onto world markets. With a deadline less ...Oil Set for Third Quarterly Drop as Deadline in Iran Talks LoomsBloombergNYMEX-Oil extends fall; US oil stocks seen risingReuters UKSaudi oil infrastructure at risk as Mid-East conflagration spreadsTelegraph.co.ukMarketWatch -The Australian -Barron's (blog)all 298 news articles »