Mumbai, Feb. 12 -- Oil prices edged higher toward $65 per barrel in early electronic trade on Thursday, as rising geopolitical tensions between the US and Iran sparked fresh supply concerns. Markets remain alert to the risk of disruptions to Iranian output or key shipping routes amid heightened rhetoric from Washington. US President Donald Trump said talks with Israeli Prime Minister Benjamin Netanyahu produced no definitive agreement on the Iran issue, though negotiations with Tehran would continue. Earlier this week, Trump said the US may consider deploying a second aircraft carrier to the Middle East if talks fail, even as indirect US-Iran discussions resumed in Oman. The timing of the next round of talks remains unclear. Meanwhile, OPEC...