Reuters: Farm experts plan to track down wild relatives of crops such as rice or wheat with traits that make them able to resist global warming in a project costing perhaps $50 million, a leading expert said on Tuesday. “The wild relatives of cultivated crops … are largely uncollected or conserved in gene banks,” said Cary Fowler, head of the Rome-based Global Crop Diversity Trust which co-manages a “doomsday” seed vault on an Arctic island north of Norway. “We’re at the early stages” …