Fortean Times published an interesting history of wild and feral children:
Note Levi Strauss’s qualifying phrases “most of” and “almost all”; some of the case histories refuse to be explained away in this fashion, particularly those of Victor of Aveyron, Kaspar Hauser and the Midnapore wolf-girls Kamala and Amala, described in detail by persons of standing – respectively a doctor, a lawyer and a priest. As with all strange phenomena, it only requires one case to be demonstrated beyond reasonable doubt to allow the possibility that many of the others are also true.