[bobdsmith]

who cares how darwin defined evolution 150 years ago. We are talking about biology today

[wideawake]

who cares how darwin defined evolution 150 years ago

Quite a few people. Including the most vocal advocates of ideological Darwinism like Richard Dawkins.

We are talking about biology today

And today, biologically, no one has been able to replicate the evolution of radical speciation in a controlled environment.