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- Season 1 Intro to History of Science
- Season 1 The Presocratics
- Season 1 Plato and Aristotle
- Season 1 India
- Season 1 The Americas and Time Keeping
- Season 1 Roman Engineering
- Season 1 The Medieval Islamicate World
- Season 1 Medieval China
- Season 1 Ancient & Medieval Medicine
- Season 1 Alchemy
- Season 1 Cathedrals and Universities
- Season 1 The Scientific Revolution
- Season 1 The New Astronomy
- Season 1 The Scientific Methods
- Season 1 The New Anatomy
- Season 1 The Columbian Exchange
- Season 1 Newton and Leibniz
- Season 1 The New Chemistry
- Season 1 Biology Before Darwin
- Season 1 Earth Science
- Season 1 The Industrial Revolution
- Season 1 Darwin and Natural Selection
- Season 1 Eugenics and Francis Galton
- Season 1 Micro-Biology
- Season 1 Genetics - Lost and Found
- Season 1 Thermodynamics
- Season 1 Electricity
- Season 1 Ford, Cars, and a New Revolution
- Season 1 Cinema, Radio, and Television
- Season 1 The Mind/Brain
- Season 1 Marie Curie and Spooky Rays
- Season 1 Einstein's Revolution
- Season 1 The Atomic Bomb
- Season 1 Biomedicine
- Season 1 Genetics and The Modern Synthesis
- Season 1 The Computer and Turing
- Season 1 Air Travel and The Space Race
- Season 1 Ecology
- Season 1 Controlling the Environment
- Season 1 Biotechnology
- Season 1 Bodies and Dollars
- Season 1 The Century of the Gene
- Season 1 The Internet and Computing
- Season 1 Life and Longevity
- Season 1 Climate Science
- Season 1 The Limits of History
Crash Course History of Science - Season 1 Episode 20 Earth Science
2.00 12 minutes It's Earth Science time!!!! In this field, natural philosophers were asking questions like, what’s up with fossils? Are they the remains of extinct organisms? Or are they so-called “sports of nature”—rocks that just happen to look like living things but don’t /mean/ anything? And most importantly, how old is… everything?
