april

Your senses do not feed back into evolution. It’s all random mutations that happen to make it slightly better at surviving. Generational survival is the pass/fail signal.

For many things that seem to require a large single leap in progress it turns out that there is a clear story of gradually developing it over a long time.

You might like Richard Dawkins’ book The Greatest Show On Earth

Read Sean Carroll’s new Biggest Ideas pt 2 book