How could the authors suddenly do this? Some of the following points may be considered.
Are there rumblings of discontent? Is it getting safer to question the claims of conventional neo-Darwinism?
In butterfly “evolution,” new findings show mechanisms at work other than random mutation and natural selection.
We looked at some papers claiming to see evolution happening in real time, to see if natural selection has actually invented a new function, or just broke an existing function.
A dependency graph is not any old ad hoc hypothesis. It was posited because it is something that we observe in software engineering.