What natural selection promotes, depends on the environment. (Whether it is better to have brown or white fur depends on whether one lives in jungle or in tundra.) Humans change their environment a lot. Also, an important part of human environment is the other humans, including their memes.
What natural selection promotes, depends on the environment. (Whether it is better to have brown or white fur depends on whether one lives in jungle or in tundra.) Humans change their environment a lot. Also, an important part of human environment is the other humans, including their memes.