I haven't gone through all 12 pages of this post viewing all the recommendations, I only viewed the main post by BB with all those suggested books, so maybe this book has already been recommended. I have read The Naked Ape as well as Guns, Germs, and Steel. I loved both of these books, and both provided improvement in my RC/CR abilities (especially GMAT questions in the science realm, of course). As someone who used to shy away from science during high school and undergrad, I have 'evolved' into
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