AP: A Scottish energy company’s discovery of hydrocarbons off Greenland’s coast could spark an oil rush that “would threaten the fragile environment,” Greenpeace warned Tuesday. Greenpeace spokesman Ben Stewart said Cairn Energy PLC should have followed the example of oil companies that suspended deep-water drilling after the spill in the Gulf of Mexico. Edinburgh-based Cairn on Tuesday reported “early indications of a working hydrocarbon system” off western Greenland, a …