Nature: The first global survey of human migration driven by climate change suggests that most relocation will be regional rather than international in scale. The research, published 10 June as part of a report titled In Search of Shelter1, dispels a common myth that the majority of climate refugees will arrive on the doorsteps of developed nations. quot;There’s been a bit of political rhetoric saying we’re going to have waves of migrants at our doorsteps, rushing into Europe and North America,quot; …