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

Overview

Embark on an epic 13.8-billion-year journey—from cosmic origins to modern civilization—in this 48-lecture masterclass that Bill Gates calls his favorite Great Course.

Course No. 8050

Professor David Christian weaves cosmology, biology, and human history into a unified narrative, revealing how increasing complexity shaped stars, life, and civilizations.

Course Content

Cosmic Foundations

1. The Big Bang Threshold (31 min)
   • How the Universe expanded from subatomic to galactic scale

• Birth of Stars & Elements (30 min)
  • Stellar alchemy creating the building blocks of life

• Earth’s Violent Formation (31 min)
  • From molten rock to oceans and atmosphere

Life’s Evolutionary Journey

4. First Single-Celled Life (31 min)
   • Emergence in extreme environments 3.8 billion years ago

5. Cambrian Explosion (31 min)
   • When multicellular life diversified dramatically

• Human Origins (30 min)
  • Bipedal primates to symbolic-thinking Homo sapiens

Civilizational Thresholds

7. Agricultural Revolution (30 min)
   • How farming transformed human societies

8. First Cities & Empires (33 min)
   • Sumer and the rise of tribute-taking states

9. Industrial Breakthrough (32 min)
   • Why Britain sparked the Modern Revolution

Future Horizons

10. Anthropocene Impact (32 min)
    • Human dominance over the biosphere

11. Next 1000 Years (30 min)
    • Speculations on civilization’s trajectory

12. Cosmic Consciousness (31 min)
    • Humanity’s place in the Universe