Reuters: Countries vulnerable to extreme weather and rising seas should follow the example of small Pacific island states like Kiribati, and work out how to relocate threatened communities if there is no alternative, experts said at U.N. climate talks in Lima. "We now know that climate change is a driver of migration, and is expected to increase the displacement of populations," said Mary Robinson, U.N. special envoy for climate change. "This is an issue that doesn't get enough discussion," the former Irish...