• Who wins the long game?

    American society has been consumed by a debate over whether Darwin’s theory of evolution is right or not for a long time. Its a shame for two reasons: its obviously basically right (if you don’t think so, please take some time to study it — its hard to refute) and so many interesting refinements to […]

  • Our mammalian heritage

    Many ideas in Replay Earth stem from asking what it is that evolution has built for us from our mammalian past. Thinking of humans as animals is always tricky business — we have so many biases and prejudices that meet at that intersection. Nonetheless, we are mammals and we do retain many characteristics of them. Here’s the […]