Humanity is no longer subject to natural selection and the species is not going to change.
sure you might get surface variations, and cultural changes.. Muslims flood into Europe rape the shit out of everyone and the recessive gene for blonde hair disappears from the population.
But the species isn't gong to change all that much.
Consider this:
Eskimos adapted to the Artic by learning how to make Parkas and Igloos. There was no natural selection for them to grow fur because of the human ability to make tools
Take those things away and the Eskimo freezes to death just the same as a Pacific islander would.
And because of sexual selection, even if a successful useful mutation happened it wouldn't get passed on.
An Eskimo is born with blubber and fur, so he can swim in the icy ocean and walk around naked in the snow for hours.
But he is also a repugnant freak that no woman will touch and is driven away from the village. No children for the next step in Eskimo evolution so it's a genetic dead end.
Eskimos transcended environmental pressure as natural selection and they did it without a written language or metal tools.