When Charles Darwin first encountered the indigenous people of Tiera del Fuego (whom he characterized as the Fuegians), he was mortified by their ugliness, uncleanliness, and the habitation of what appeared to be a forlorn land, windswept, barren, and cold. Why would anyone, any human, want to live in this way? They were closer to beasts than humans and destined for 'extermination' in their encounter with that higher form of humanity that Darwin obviously represented. By 'extermination,' Darwin did not appear to mean a conscious act of genocide. On the Argentine mainland, he had witnessed the government's war against its indigenous population and strongly disapproved of its violence (as he too opposed the slavery he had seen in Brazil). He rather appeared to mean by the natural progress of mankind in what would become to be seen (and explained) as its progressive evolution, the strong driving out the weak. Indeed, Darwin was to be a lifelong contributor to the loc...