Uncommon Descent Contest Question 3: What do we know about human evolution that could not simply be overturned by a new find?

Here is Contest Question 3 at Uncommon Descent: Question 3: In 400 words, to be judged in two weeks, and printed as a post: What do we really know about human evolution that could not simply be overturned by a new find? The winner will receive a free copy of Expelled. The contest will be judged in two weeks, May 27.

Find out why there is an intelligent design controversy: