[wendy1946]

Feathers started out as insulation.

Doesn't sound like you've ever taken any sort of a look at the difference between down (insulation) feathers and flight feathers. The two are gigantically different and the one could not possibly evolve into the other.

[null and void]

[anglian]

"Because there is zero evidence in the fossil record to support any sort of a theory involving macroevolution, and because the original conceptions of evolution are flatly refuted by developments in population genetics."

Yet there is change over time, or minor changes in existing species (“microevolution”), neither of which any sane person doubts.