It’s not often that I liken my youngest to a panda but it seems that she’s had something in common with the newest inhabitants at Edinburgh Zoo. The dreaded colic. Just like Yang Guang and Tian Tian, Little Sis has been horribly unsettled; crying and not sleeping or feeding properly until the small hours. This was so out of character that we had to seek help from our Health Visitor. It’s difficult to imagine when she’s sleeping so peacefully next to me during the day but we’d come to dread the evenings. We agreed it was probably colic which is…