Lin Weaver hosts Alexander Harcourt, Professor Emeritus of Anthropology, UC Davis, and author.
ucdavis.edu/ucdavis-today/2015/July
topics discussed include: his recent book "Humankind: How Biology & Geography Shape Human Diversity," why is humankind so diverse, is diversity necessary for survival, how long will humankind be on Earth, using genetics, linguistics, and geography to track homo sapiens.
Recorded 07/30/15.