Deep in the Nubia, a region along the Nile in southern Egypt, a baby crocodile sits on Mamdouh Hassan's shoulder to woo tourists. The reptiles are a source of income for Egypt's Nubian minority, with visitors paying to marvel at the tamed creatures. But beyond bringing in tourist dollars, crocodiles play an important role in the culture of the ethnic group with a history dating to Pharaonic times and its ...