How Humans Took Over The World

Homo sapiens aren’t the only subset of humans who ever roamed the Earth – they are, however, the ones who survived to now. This hour, we’ll talk about how we beat out all other animals to become the planet’s dominant species with Curtis W. Marean, associate director of Arizona State’s Institute of Human Origins. His article “The Most Invasive Species of All” appears in the current issue of Scientific American.