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Originally posted by DarkSide
If we colonize other worlds certain populations might evolve into totally different human species, or will that be prevented by bioengineering?
Originally posted by blue bird
On the contrary, i think that we will use genetic engineering to the fullest: why don't create humans blood more tolerant to methane for example in atmosphere on certain planets, or with different bone density, or with sonar system of vision....we have all the variety of species on Earth, with different abilities to survive in different Eco systems.