Crude oil falls to an 18-month low amid global concerns  The Boston GlobeCrude fell to the lowest level in a year and a half as concerns over the global economy and turbulence in Washington overshadowed signals from OPEC that it ... Read more htt …

The Boston GlobeStartups aim to stop Okla. earthquakes, save oil industryThe Boston GlobeBrian Kalt's got a pretty funky plan to stop the surge in earthquakes in Oklahoma and save the state's reeling oil industry. The key is to come up with an alte …

The Boston GlobeOPEC keeps status quo as oil rally brings new-found harmonyThe Boston GlobeThe change of mood reflects two developments: a Saudi Arabian oil minister determined to make his first meeting a success and, more importantly, the 80 percent rally …