There is no known cause, other than intelligent design, that can produce machine-like structures with multiple interacting parts.
A familiar illustration of co-evolution is the relationship between honey bees and flowers.
He concludes with a link to the final scene from Babette’s Feast. If you watch it, or already know it, you’ll understand why.
The idea that continents drift is now taken for granted, but it wasn’t always.
Archiving music in DNA for future generations sounds promising, as long as the playback directions are not forgotten.