SalsaDMA wrote...
The genes don't dissappear.
2 brunettes can get a blonde if there are blonde genes in the "bank" when they mix up the genes.
I wager there would be just as many blondes in the future as there are now (not-withstanding dying fads, ofc.).
Indeed - assuming that some other factor doesn't come into play. A particularly deadly and contagious virus picked up on an alien world that humans with alleles linked to blonde hair colour were more susceptible to, or that people lacking those alleles had immunity to, would do it.
Stretching the bounds of believability, since it would probably have to be something working at DNA level as the alleles for hair colour (as far as I'm aware) don't affect anything else meaningful in the body.
Well, except for IQ level in people with blo...