I couldn't read their instruments, seven million years of evolution changed everything.

No wonder sophisticated intelligence has developed only once in two billion years of evolution.

Four million years of evolution and this is the best you can come up with, Darwin?

This is sound we hear with ears tuned by a billion years of evolution.

They haven't had a billion years of evolution optimizing them for it.

They were shaped by a billion years of evolution to interact with the real world.

You've got half a billion years of evolution telling your brain how to organize and respond.

"And three hundred years of natural evolution wouldn't advance them that much, would it?"

We're trying to do an end run around two billion years of evolution.

It is like a hundred million years of evolution condensed into a few minutes.