3.8 Billion Years

  • Black Swan Events

    For centuries, swans were white. The idea that swans could possibly come in another color has a long history and, I think, an appealing relevance to daily life. For the Romans, a “black swan” was a synonym for an impossibility.… Continue reading

  • Genesis for Non-Theists

    Creation narratives are lively stories.  In the Bible, God creates the universe and earth in six days. In other traditions, creatures are dismembered, huge eggs hatch, birds create land.   Even science’s own creation narrative starts with a Bang. And… Continue reading

  • What Is the “Nature” In Naturalism?

    Religious or spiritual naturalism (I’ll use spiritual for both here) is a subject dear to my heart. But sometimes I wonder about what exactly we have in mind when we use the word nature. In what I read and even in what… Continue reading

  • Five Things I Expect My Core Belief To Do For Me

    I want a core belief that does the following things for me. It should help me feel a little less terrified of death. It should point me towards a meaningful purpose in living. It should clarify the foundations of right… Continue reading

  • My Genome and Me

    Recently I sent the National Geographic genome project a sample of my DNA on two Q-tips swabbed inside my mouth. The information I received back described the whereabouts of my ancestors over the last 50,000 years or so. I’d known bits… Continue reading

  • No Pain, No Sympathy

    Which living things merit our sympathy? Our pets? Certainly. What about human embryos? And plants? Is it consciousness or complexity or being human or the capacity for pain that makes an individual life worth our empathy? The debate over animal… Continue reading

  • Suicide and Evolution

    Where does suicide fit in the course of human evolution? Has natural selection been, so to speak, against suicide, or accepting of it, or indifferent to it? We might hope that evolution is gradually finding suicide to be disadvantageous and… Continue reading