Another nail in the gradualism ethos. If humans have been capable of civilization for several 100 thousand years, then the catastrophism cycle gains a lot of credibility. Otherwise, we’d all be living in another star system by now.
Another nail in the gradualism ethos. If humans have been capable of civilization for several 100 thousand years, then the catastrophism cycle gains a lot of credibility. Otherwise, we’d all be living in another star system by now.

Another nail in the gradualism ethos. If humans have been capable of civilization for several 100 thousand years, then the catastrophism cycle gains a lot of credibility. Otherwise, we’d all be living in another star system by now.