Threshold 1: The Big Bang | Big History Project

Space, time, matter, and energy. The Big Bang provided the raw materials for everything around us today. Click here to see more videos:

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Threshold 9: The Future | Big History Project

Big history is not yet finished. How might the lessons of the past eight thresholds inform our expectations for the future? What role will you play in shaping the next threshold of the big history? Website: Facebook: Twitt

Threshold 7: Agriculture | Big History Project

When humans began farming, new, more complex ways of living were possible. Website: Facebook: Twitter: Click here to see more videos: