David Christian’s TED Talk on Big History

David Christian talks about our Big History in 18 minutes and offers a vision for an extraordinary education for all children.

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Human Tree of Life

Spencer Wells talks about how DNA shows humanity’s relatively recent ancestry.

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Evolution of Love

Helen Fisher on The Brain in Love

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Journey of the Universe

Narrated by Briane Swimme, this lavish documentary invites viewers to explore the origins of the universe, the emergence of life, and the rise of humans.

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Big History: The Big Bang, Life on Earth, and the Rise of Humanity

Historian David Christian's enthusiasm enlivens Big History in these video lectures from the Teaching Company.

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Evolution: The Triumph of an Idea

by Carl Zimmer This companion to the 7-part PBS Evolution series is a well written and beautifully illustrated reference to evolution....

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Cosmologist Sean Carroll: Arrow of Time

Why does the universe have a direction?  Why are some events are reversible and some are unidirectional? And what does this mean for the...

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