Search results for "megafauna"

NOVA | Last Extinction | Who or What Did It?

NOVA | Last Extinction | Who or What Did It? Hunters? Climate change? Or did a comet kill ... Hunters? Climate change? Or did a comet kill off the mammoths and other "megafauna"? (9:23)

Duration: 9:23
Copyright 2009 WGBH Educational Foundation
TV Rating: TV-PG

NOVA | Last Extinction

NOVA | Last Extinction Scientists propose a radical idea of what kil... Scientists propose a radical idea of what killed off mammoths and other Ice Age animals. (52:10)

Chapter(s) 1 - 6 of 6

1. 1.The Big Die-Off,
2. 2.Who or What Did It?,
3. 3.A Furious Debate,
4. 4.Jewels in the Earth,
5. 5.Where's the Crater?,
6. 6.An Open Question

NOVA | Bone Diggers | The Extinction Debate

NOVA | Bone Diggers | The Extinction Debate When and why did Thylacoleo and Australia's o... When and why did Thylacoleo and Australia's other "megafauna" die out? (7:16)

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