New Scientist | Keystone XL oil pipeline will go ahead despite last week's spill New Scientist Nebraska has given the okay for the controversial Keystone XL pipeline to run through the state – even though the existing Keystone pipeline spilled thousands of barrels of oil just last week. On Thursday morning, the Keystone pipeline sprang a leak ... Keystone XL to open oil market access: business analyst Nebraska board OKs new route for Keystone XL oil pipeline |