Human Genes Still Evolving
MediumFormat writes "The New York Times is running an article that discusses the continuing evolution of human genes. From the article: 'The genes that show this evolutionary change include some responsible for the senses of taste and smell, digestion, bone structure, skin color and brain function.' Darwin Awards aside, what made people think that evolution stopped with the modern era?"
The PLOS biology article is available to everyone via Open Access.
I'll do it for cheesy poofs.
Of course human genes are still evolving; you just have to examine what it is these days that limits people in reproductivity, and what encourages them. It's obvious that we, as a species, should ever so slightly more alcohol-resistant, because drunk driving kills a lot of young people before they can reproduce.
Humans of European ancestory are already more resistant to alchol than most mammals. Because for a long time brewing was the normal method of purifying drinking water. Cars have only been around for just over a century, where as water living pathogens have been around a lot longer.
An evolutionary advantage is whatever passes your genes on to the next generation. Hence it is the poor not the rich that have it. Quality of life doesn't make a difference. Evolution is a simple dumb process, it holds no moral judgements whatsoever.
James P. Barrett