Book Preview: Is There Purpose in Biology? The cost of existence and the God of love

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‘St George and the dragon’, an artistic interpretation of a T lymphocyte killing a cancer cell, Wellcome images, © Odra Noel

Reactions to the question “Is There Purpose in Biology?” are likely to vary greatly. One reaction will be “of course not”: watch your favourite natural history programme and it’s obvious that chance rules. Some animals get lucky and do well, others get eaten young, and there’s no overall rhyme nor reason to it. Others responding to the same question, most likely coming from a religious worldview, will respond “of course”: God has an overall purpose for everything, including biology. Others, perhaps the majority, are more likely to say: “Well it all depends on what you mean by purpose…” Continue reading