Anthropolgy

The boundless curiosity of Oliver Sacks

Oliver Sacks, who died in 2015, first came to public attention with his descriptions of fascinating neurological conditions in accessible articles and books. He was one of the first doctors to attempt to break down the barriers between the medical profession and the layman by eschewing esoteric jargon and explaining complex brain pathology simply while never losing sight of the patient as a human being. He exuded compassion and honesty. He brought attention to little-known illnesses such as encephalitis lethargica, or sleeping sickness, of which there was an epidemic after the first world war. In his book Awakenings (1973), he wrote about how these patients were locked into a syndrome

The roots of humanity remain obscure

To comprehend ourselves and the future of humankind we have to understand where we came from. Unlike the approximately 350,000 known species of beetles on Earth, there is just one existing species of human. It is hard to imagine how our bodies and minds might have been constructed along different design principles or generated even a fraction of such diversity. With our growing ability to manipulate human genomes using gene editing, and the emergence of technologies that may enable human genomes to be rewritten in their entirety, the question of what we might become is no longer theoretical. Should humankind decide to redesign itself, the crapshoot of design by Darwinian