Special Series: 7 Billion - National Geographic Magazine - 2 views
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It's a new name for a new geologic epoch—one defined by our own massive impact on the planet.
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There will soon be seven billion people on the planet. Find out why you shouldn't panic—at least, not yet.
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Investigate some of the numbers that characterize our human population, and take a look at the face of the most "typical" person on the planet.
