Biological clocks are involved with circadian rhythms that help our bodies and brains keep track of time. Other non-human microorganisms have these time-keeping mechanisms too. So, is the universe acting like a brain that keeps track of time? What does that say about cognition and consciousness?

Should we always assume that the placebo effect heals us instead of God? Is the naturalistic explanation always the best explanation? What should we think about miracles that are not explained by the placebo effect?