Feathers, which are the most complex integumental structures known in the animal kingdom, without doubt required coordinated changes in numerous genes.
As this nonsense is so often found in Internet forums, I here provide the peer-reviewed scientific evidence to put the point to rest once and for all.
The Copernican Principle has been misused to imply that Earth is somehow insignificant. That is a philosophical attitude, unrelated to the science.
Oparin is back. Some origin-of-life researchers are using his coacervate theory without giving him credit or realizing they are retreading dead-end ideas.
When it comes to claims of the “nearly unanimous” acceptance of Darwinian evolution, mere assertion cannot stand as fact.