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How does the physical environment determine where settlements are built?
How has Brazil become one of the most racially diverse countries in the world?
How do people survive in extremely cold environments?
How NASA technology revealed life-changing secret beneath the Sahara's sand dunes.
Discover what life is like for one of the few remaining nomadic tribes on the planet.
Learn about the human factors that determine migration patterns.
Discover how racial segregation policies changed the face of Johannesburg...
What are the common characteristics of urban settlements across the world?
Why the tiny island nation of Tuvalu might soon disappear forever.