Bill S: With you in mind I made a point of searching the archives of the National Post, Canada. Here is what I found: The article by Joseph Brean, about the GIANT IMPACT HYPOTHESIS:

http://news.nationalpost.com/2014/06/13/...e-path-to-life/

IMO, at this point life began to develop more efficiently than usual. This happened, because when our first ancestors evolved to the point of being conscious beings they received the Gift 0f Discernment--G~~D, which enabled them use WILLpower to Generate, 0rganize and Deliver that which is Good, Optimistic and Delightful.
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G~O~D--Now & ForeverIS:Nature, Nurture & PNEUMA-ture, Thanks to Warren Farr&ME AT www.unitheist.org