First Peoples

The Dangers of Genetic Isolation

Clip: Season 1 | 2m 5s

Witness the dangers of genetic isolation exemplified by the duck-billed platypus.

Aired: 06/30/15

Rating: NR

Problems Playing Video? | Closed Captioning

Classroom Resources

PBS LEARNING MEDIA

Classroom Resources

How did Homo sapiens populate the Earth? This interactive map highlights recent dramatic advancements in our understanding of early human history. Grades: 6-12

Learn More