Audio
Science Friday Initiative

Science Friday: Ice Age Extinctions

9th - 10th
Scientists discuss their ideas about what led to the extinction of Ice Age animals. Aired Sep. 28, 2007 [7:44]
Audio
Science Friday Initiative

Science Friday: Ice Age Co Stars: Horses, Camels, and Cheetahs

9th - 10th
Discusses some of the animals that lived in North America during the Ice Age, ones that are usually overlooked, and reasons they either went extinct or evolved and survived. Aired Sep. 28, 2012 [21:39]
Audio
Annenberg Foundation

Annenberg Learner: Bridging World History: Agriculture and Urban Revolutions

9th - 10th
Through archaeological research, this unit consists of the history of agriculture leading to the urban development of early humans as they slowed their transitional foraging to settling into a specific area.
Audio
Science Friday Initiative

Science Friday: Hunting Mammoth Dna

9th - 10th
Scientists have been able to collect DNA from a piece of mammoth hair, and they hope this will help them understand more about other ancient animals. Aired Sep. 28, 2007 [17:49]
Audio
Science Friday Initiative

Science Friday: David Attenborough Flies With the Pterosaurs

9th - 10th
The BBC host talks about his latest documentary on pterosaurs, Flying Monsters 3D.

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