Got Lactase? The Co-evolution of Genes and Culture

The following classroom-ready resources complement Got Lactase? The Co-evolution of Genes and Culture. This 15-minute film tells the story of the evolution of the ability to digest lactose, the main sugar in milk, by human adults. This genetic trait arose within the last 10,000 years in some pastoralist cultures.

At A Glance Film Guide (PDF)
Student Quiz (PDF)
In-Depth Film Guide for Teachers (PDF)