If humans evolved into the different races to suit different climates...

...then when all the races inevitably mix together won’t they eventually evolve back into distinct races again?

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Xuan12 · 31-35, M

Probably not, that would require isolation of populations and differentiation of environments.

MrMonnyPenny · 22-25, M

@Xuan12 space colonisation?

Xuan12 · 31-35, M

@MrMonnyPenny Something like that could do it, but considering that space colonists would likely live inside tightly controlled environments they probably won't actually live under drastically different direct conditions than other people.