Doctors were not optimistic when Ruby and Rosie Formosa were born as conjoined twins four years ago. The tiny girls were born connected at their abdomens and shared one intestine. Doctors gave them a 25% chance of survival. The girls’ parents could hardly imagine this week, when their daughters would be smiling, giggly girls ready to go to school for the first time. The Guardian has the story as these precious girls get ready to launch the next big chapter