The Trembling Mountain: A Personal Account of Kuru, Cannibals, and Mad Cow DiseaseKuru, like Mad Cow disease, is caused by a rare, infectious crystal protein that invades and colonizes human cells, destroying the nervous system of its victims. There is no known cure. It flourished in one of the remotest places on earth, Papua New Guinea, among the Fore, a people living in the Stone Age, who until recently practiced ritual cannibalism, consuming the brains of their forebears during funerary feasts. Robert Klitzman helped establish