Two philosophers debate the ethics of performance enhancement.

It was a rainy, early summer day in the Hamptons, a few years before the First World War. Robert W. Wood, a physicist (and later a science fiction writer) engaged in optics research at Johns Hopkins University, was out on his lawn spending time with his family when he had a close encounter with a […]

Genetic engineering will bring us new Bolts and Shaqs.

Alex Honnold doesn’t experience fear like the rest of us.

Humans have been trying to predict earthquakes at least since first-century China, when the device of choice was a vessel fitted with metal dragons facing each compass direction. If the ground shook somewhere in the region, the metal ball in the dragon’s mouth would drop out, roughly indicating the direction of the earthquake. Our methods […]

One evening last spring, I sat down at the American Museum of Natural History’s 85th annual James Arthur lecture, in New York, on the evolution of the brain. This year’s speaker was Richard Byrne, who studies the evolution of cognitive and social behavior, particularly gestural communication in the great apes, at Scotland’s University of St. Andrews. He […]