The research shows that getting back in touch with old friends is easier, and more welcome, than you might think, says David Robson, in his new evidence-based advice columnThe research shows that getting back in touch with old friends is easier, and more welcome, than you might think, says David Robson, in his new evidence-based advice column The research shows that getting back in touch with old friends is easier, and more welcome, than you might think, says David Robson, in his new evidence-based advice column New Scientist – Home