A growing number of biologists now acknowledge that there are serious problems with modern evolutionary theory.
Scientific revolutions are often marked by disputes over the “standard that distinguishes a real scientific solution from a mere metaphysical speculation.”
What does it mean to say that a theory is “in crisis”? It’s not enough to point out that a theory is inconsistent with evidence.
No matter what we do to the DNA of a fruit fly embryo, there are only three possible outcomes: a normal fruit fly, a defective fruit fly, or a dead fruit fly.
At most, the story shows a change in the proportions of two varieties of the same species.