This book is very hard to get through as someone with no backing in genetics or biology, but it is very interesting, and it shows how we humans are really just like a couple thousand breeds of dogs, all slightly different, but with the same ancestor, our distant ancestor though was probably no wolf. It is interesting when they mention the little unexplainable historical abnormalities (african genes and caucasian genes in latin american indigenous populations, perhaps?) that they see in the genes of some groups of humans.
I allmost want to dedicate my life to genetics because of all the damn interesting knowledge that could be spawned from the information presented by the authors of this book. If you know anyone studying in this field, you must give them this book for christmas or something, please.
It is now my theory that human language has been the driving force behind human evolution, how often do two parents without a common language stay together 18+ years to raise a family? Just think about that, and it explains the human diaspora pretty well. Humans very rarely mate outside of their language group. You have a group of people in africa that speak the same language, then later on, two languages develop, or three or four, these people migrate off, and form a tribe, this tribe doesnt mate with other tribes because romance and love just dont work without a common language. Tribal names and language names are usually connected anyway, and this is why. When you read this book, you need to view humanity as an animal group pretty much, its very objective without any feeling. Human beings are creatures of communication, communication has driven our evolution forward. Writing started cities, before even that farming started widespread language and trading. It seems that the natural path this should take is more communication, but most people dont like to talk, fewer like to read and write, though that is our path of destiny as humans. The average american spends more money on lottery tickets every year than books. TV is far too widespread now, the love for books is dying, though civilization has allways been built upon the libraries of past civilizations, the histories of the victors.
Anyway,
The things that could be done if these scientists who wrote this book could get together to do research with the people that are at the tip of the spear in supercomputer research...
If you want to have some mental fun/anguish, then this book should be read in conjunction with 'Forbidden Archaeology' by Michael Cremo.
Try it =)
Note that this book is not made for the layman, but if you are a layman, and have a biology textbook laying around, you can get through it no problem.
Any one who is thinking of reading this book, or anyone who has should really do a bit of research on National Geographic's Genographic project that is collecting genetic information all over the world right now (the same migratory route tracing that is in this book) and building a huge database...The cool thing though is that you can send National Geographic $100, and they will send you a kit, you send a cheek swab back, and later on, they tell you everything that you ever wanted to know about your ancestors, and their migratory routes, back 60,000 years...
The database is also building daily, so the information that you will first get about your genes will get more comprehensive as time goes on, and more genetic samples are collected from 10's or 100's of thousands of people all over the planet...
Anyone who reads this book actually MUST do a google search on this National Geographic Genographic Project, right now =)