Reuters: A Bush administration plan for more research, development and demonstration oil shale leases will be scrapped because the proposal is flawed and royalties to the government are too low, Interior Secretary Ken Salazar said on Wednesday. “If oil shale technology proves to be viable on a commercial scale, taxpayers should get a fair rate of return from their resource,” he said. Salazar also took issue with the size of the oil shale leases offered in January, which covered areas …