If Kyiv stopped allowing Russian gas to flow to Europe through its pipelines, it would cut off a huge source of revenue to the Kremlin’s military budget...

Is Russia adding fuel to the fire in Syria to make the oil-rich Middle East less stable and push prices up? Some people seem to think that is Moscow's...

The Russian government has backed away from the idea of increasing the mineral extraction tax on the oil industry — for now at least — but the threat...

Russia has a long-term problem that it cannot avoid: a heavy dependence on oil and gas, amid falling prices and ever bigger technical challenges for its...