Oil prices have hit a four-year high of over $81 a barrel after Saudi Arabia and Russia rejected calls by Donald Trump to increase production. Brent...

Reuters Oil prices fell on Thursday, reversing some of the strong gains from the previous session, as economic concerns raised doubts about ongoing fuel demand growth....

FELIX OLOYEDE Continuous drop in US reserve and higher demand caused oil price to reach three year high on Thursday. Crude oil rose 0.88 per cent...