As usual, evolution-talk is inversely proportional to the amount of detail presented about cellular workings.
It is no secret that the traditional family is under unprecedented assault. But we haven’t seen anything yet.
The primary ethical problems with CRISPR in humans so far have come from “germ line” genetic engineering.
Scientists just took a big step toward making that once unthinkable prospect — biological males giving birth — a reality.
Biology is a lavish display of sophisticated designs exceeding all human engineering to date.