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Journey back to the beginning of everything: the universe, Earth, and life itself.

Airs Wednesday, May 9, 2012 at 10:00 p.m. ET/PT. Check your local listings.

A family turns to science in their struggle to rediscover a history obscured by slavery.

The inside story of China’s meteoric rise to the forefront of global innovation.

See how Earth transformed from a barren hellscape to a planet capable of sustaining life.

Investigate one of the most powerful volcanic eruptions in recorded history.

How did life survive on a planet covered in ice from pole to pole?

Follow scientists determined to save the critically endangered right whale.

How did life bounce back after a cataclysmic extinction wiped out some 90% of all species?

How did Earth give rise to humans? See what made our species' existence possible.

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