Reuters: A store for greenhouse gases under the seabed off Norway, the first such industrial project in the world, has stashed away 10 million tonnes since it began in 1996, operator StatoilHydro said on Tuesday. StatoilHydro said there were no signs of leaks from the porous rocks beneath the seabed at the Sleipner gas field. It was looking at the possibility of receiving carbon dioxide from other sources, including from the mainland, for injection. "Ten million tonnes of carbon …