Absolutely I believe so, even within our world now, different races have evolved slightly different from one another. Evolution is happening around us all the time, humans are continually adapting and improving
Evolution is random genetic mutation, and your genes mutate (from getting radiation-we get radiation all the time, or when cells don’t divide DNA perfectly-this happens all the time). If you have kids, you can pass along these random mutations, and then you have just been part of the evolution of the human race! species will never stop evolving.