Alien From Earth

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This one-hour program is divided into five chapters. Choose any chapter below and select QuickTime or Windows Media Player to begin viewing the video. If you experience difficulty viewing, it may be due to high demand. We regret this and suggest you try back at another time.

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Chapter 1
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The "Hobbit" Appears

Archeologists on the island of Flores, Indonesia, make a discovery that rocks the world of paleoanthropology—the skeleton of a three-foot-tall, 18,000-year-old adult that might represent a wholly new species of human.
running time 11:18

Chapter 2
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What is this Thing?

Vigorous debate ensues over whether the tiny "hobbit" is merely a modern human shrunken by disease, a brand-new species, or something else. A close look at its brain size and shape offers some tantalizing clues.
running time 9:39

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Telling Remains

Detailed studies of the hobbit's teeth and wrist bones convince leading experts that Homo floresiensis, as the hobbit is known to scientists, is indeed a new species.
running time 11:09

Chapter 4
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A Lot Like Lucy

Experts say the hobbit doesn't appear to be a mini version of Homo erectus (Java Man) that shrank over time on Flores, as large mammals often do on islands. Instead, a surprise: it bears a striking similarity to Lucy, the three million-year-old australopith from Africa.
running time 8:35

Chapter 5
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Out of Africa Rewritten?

The anatomical resemblance to Lucy, along with surprising finds in Georgia of tiny skulls far older than the hobbit, challenge long-standing theories about the human exodus from Africa—that it took large brains to happen.
running time 8:19

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© | Created November 2008