Discovery Channel 100 Greatest Discoveries 2/9 Biology

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Hundreds of years before the first DNA test, Micrographia championed the use of microscopes and set the stage for the first major discovery in biology: microorganisms. Learn how the secret.



Discovery Channel - 100 Greatest Discoveries 1/9 Astronomy Documentary 2017 Copernicus first theorized that the Sun was the center of our solar system, but it took the work of Johannes Kepler.



100 Greatest Discoveries Episode 4 Earth Sciences - Documentary Film: Venture beneath our planet's crust for a look at the powerful geological forces that keep.
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