> Sunbathing, flying to different countries to get sun, the preference for sun tanned skin to pasty, and the whole difference in appearance between black people

> Sunbathing, flying to different countries to get sun, the preference for sun tanned skin to pasty, and the whole difference in appearance between black people and whites seems to be an evolutionary response to letting more light in. Aren't all of those purely cultural things that have actively changed over the last ~century?