Some American cities are hidden jewels.  Pittsburgh is one. Steeling a march in Pittsburgh Shoba Narayan September 4, 2014 Updated: September 4, 2014 04:38 PM We’re walking through the Carnegie Museum of Natural History. My 12-year-old daughter, Malu, has discovered a dinosaur with cancer. It’s a bone, really, in a glass case, with a tumour that’s 150 million years old. “Wow,” I think. It certainly … Continue reading Pittsburgh