Strangely enough, my understanding of evolution would appear to have been somewhat in advance of Scott Hatfield’s:
In fact, the current hum-sci buzz is that a groundbreaking new paper is about to come out, authored by some big names in biology, arguing that not only has natural selection been at work through human history, it has actually been accelerating.
Suddenly that question about the average rate of TENS doesn’t look quite so clueless anymore, does it.