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Population part 1: How did the Valley get so big?

Does Phoenix have a gayborhood?

How did Phoenix get its name?

What happened to Terminal 1 at Phoenix Sky Harbor airport?

What happens to recycling after it leaves our homes?

Does the pollution in Phoenix shape our sunsets?

Why does Phoenix have so many wrong-way drivers?

What was the Roosevelt Row Arts District like before today?

Welcome: Valley 101, a Phoenix podcast from The Arizona Republic and azcentral.com