Warning: Oil supplies are running out fast Catastrophic shortfalls threaten economic recovery, says world's top energy economist By Steve Connor, Science Editor <a href="http://license.icopyright.net/user/viewFreeUse.act?fuid=NDM3MDE5MQ%3D%3D" rel="nofollow" target="_blank">http://license.icopyright.net/user/viewFreeUse.act?fuid=NDM3MDE5MQ%3D%3D</a>