Darwin's extensive studies in the Galapagos Islands lead to his theory of natural selection, adaptation, and extinction, which have hugely expanded our understanding of how life has evolved on Earth. Now if humans would just hurry up and grow some wings already...
100 Greatest Discoveries (02:14)
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How The Universe Works DVD
$19.95
$16.99
The Universe: The Complete Season 2 DVD Set (Thinpak Edition)
$44.95
$19.99
Ancient History Collection
$91.80
$24.99
From the world of medicine to the expanse of space, review the greatest discoveries of our time across eight different science categories.
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