Perhaps the evidence for the vast scope of Darwin’s theory really isn’t as strong as biologists over the years have been telling each other.
Lang and Rice cite a number of articles to show that loss-of-function mutations are just a small minority of those found in studies of organisms.
Behe is not in a defensive posture, despite his critics. He continues to advance.
Professor Lenski’s contrasting of the frequency versus importance of evolutionary changes is misconceived and his illustrations are inapt.
A paper likens the proteome to a language with a “quasi-universal grammar” possessing the minimum complexity necessary to function as a cell.