Charles Darwin's theory explaining how the atolls of the South Pacific could form so far from land was incredibly simple. Why did it take almost 100 years to prove?
Added: Mar 10, 2009
Views: 4838 Views
Runtime: 03:13
ATTENTION! We recently updated our privacy policy. The changes are effective as of September 10, 2008. To see the new policy, click here.
Questions? See the policy for the contact information.
Copyright © 2009 Discovery Communications, LLC. The number-one nonfiction media company.