Explainer
Biology
Creed
5 min read

Here's what Matthew Parris gets wrong on science disproving religion

Religion is not a by-product of evolutionary goals. Andrew Davison argues that our mental lives are more than a maelstrom of urges.

Andrew works at the intersection of theology, science and philosophy. He is Canon and Regius Professor of Divinity at Christ Church, Oxford.

A man covered in dried and caked mud stands and looks to the side, a steel chain is draped from his shoulders.
Man, experimental.
Mahdi Bafande on Unsplash.

In a provocative recent column, the opinion writer Matthew Parris tells us that science has disproved religion. That’s quite a claim to make in 1,100 words, settling a debate that goes back decades. (‘Decades’, I write, not ‘centuries’, as historians have discredited the idea of some perennial conflict between science and religion.) 

Parris’s argument is admirably clear: evolution has given us brains, which leaves them hardwired for evolutionary goals, and religion is simply a by-product. Evolution made us servile and grateful, so we imagine a God to thank and obey. ‘A driving need has always been felt by millions for a God-related hypothesis’, he writes. However, ‘today in the 21st century there’s an answer’: one that Charles Darwin ‘could have begun’ and which ‘we can complete’, thanks to the science of genetics.  

If our mental lives were really no more than a maelstrom of evolutionary urges, we couldn’t have a sensible conversation about brains and evolution, never mind religion and gratitude. 

I happily agree that our minds evolved; I don’t concede that means we can only think evolutionary thoughts. According to Parris, ‘once you accept that survival, procreation and teamwork are what natural selection has equipped us for, every human impulse is explicable in those terms.’ But are they? Take the example of procreation. Nothing about my life has been particularly geared in that direction, nor perhaps has that of Parris, but we both live using the brains evolution gave us.  

That’s because the evolutionary advantage comes from having flexible, ambidextrous minds. Natural selection has given us brains like Swiss Army knives, instruments that can do many things. Not just one. We survive better because we can think about many things in many different ways. 

It also seems that evolution has given us minds that are free. That’s somewhat disputed among philosophers and neuroscientists, and we certainly don’t know how freedom might emerge, but it’s not obviously false that it has. 

Evolution has given us minds that can track reality, minds that can respond to what we find around us broadly and freely. There’s no denying the role of desires and drives in shaping our thoughts and decisions. It’s just that neither drives nor desires necessarily overthrow our reason, at least not most of the time. The history of thought – especially at its most impressive moments – shows us people trying to think as clearly as they can, whether as philosophers, scientists, theologians, historians, or whatever. By and large, they succeeded. 

In fact, the claims that Parris makes requires us to believe that evolution has given us brains that are reasonably good at latching onto reality, brains that can think about all sorts of things in a generally accurate way. If our mental lives were really no more than a maelstrom of evolutionary urges, we couldn’t have a sensible conversation about brains and evolution, never mind religion and gratitude. 

Attempts to reduce our mental and social lives to evolutionary forces are also challenged by the slow pace of evolution. Widespread disbelief in God is a recent phenomenon, even then only in the West, and even there not overwhelmingly. It’s all very new by evolutionary standards. Our recent ancestors were generally devout, our contemporaries less so. That can’t be about genes, since genes hardly change at all over the span of mere centuries. 

Nor, to take up a couple of other points from Parris’, does recent history make it so clear that we’re genetically programmed to be grateful or obedient, given how quickly attitudes have changed on those matters of late: far faster than any genetic change would allow. ‘Natural selection has designed us to seek and serve structures of authority, to command and be commanded’, he writes, ‘and to find meaning, purpose and satisfaction in service to something (or someone) greater than ourselves. We are bred to bend the knee.’ If so, our genes have started doing a remarkably poor job of that, all of a sudden. 

Perhaps the most we can say is something like this: (1) our genes (allegedly) predispose us to belief in God, as some sort of irrational urge, (2) this enthralled such unfortunate figures such as Thomas Aquinas, René Descartes, Isaac Newton, James Clerk Maxwell, Edith Stein and Elizabeth Anscombe, but (3) newspaper columnists and other public intellectuals are now, by Herculean effort, suddenly able to break free from those unconscious genetic forces and see clearly for the first time. Perhaps, but I’m not convinced.  

There’s little that isn’t enriched when explored in an evolutionary light. But we do evolution no favours, nor science more generally, by taking it as the arbiter of truth in every realm of thought. 

Parris brings his column round to the theme of gratitude, writing that ‘not believing in a God to thank does not blunt my regular and strong feelings of generalised gratitude… I say “thank you”, knowing perfectly well there’s nobody to whom my thanks are directed.’ He thinks that we are hard-wired for gratitude, which leads to religiosity, as an invalid assumption.  

G. K. Chesterton followed a similar line of thought in his book Orthodoxy, but I found it more convincing than Parris does, writing that the world bears the character of a gift, and a gift implies a giver. What Chesterton wrote towards the beginning of the twentieth century burst out again in French philosophy at the century’s end. 

There’s a school of philosophy (phenomenology) that likes to start its thinking from what it is like to perceive phenomena, and for the world to ‘appear’ to us. In France, phenomenologists started saying that one of the most fundamental characteristics of how reality appears is as something given to us. Along Chesterton’s lines, that made some of these writers really quite religious. I’m not saying that Jean-Luc Marion, Jean-Louis Chrétien, Michel Henry, or Jean-Yves Lacoste automatically trump Matthew Parris, but they do suggest that an argument from givenness to gratitude to God isn’t simply foolish.  

Evolution is fascinating and important. There’s little that isn’t enriched when explored in an evolutionary light. But we do evolution no favours, nor science more generally, by taking it as the arbiter of truth in every realm of thought. 

Evolution can tell us a great deal about nature and humanity, but there is growing resistance among scientists towards doing that in a way that elides detail or simplifies into oblivion. Moving from explaining to explaining away is a good sign that science is no longer being used responsibly.  

There is an evolutionary dimension to religion. But supposing that evolution explains religion, so that you no longer have to think about religious claims on their own terms, is no more rigorous that supposing that the evolutionary basis for smell means that nothing has a scent. 

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Care
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1 min read

Understanding the power of blood

From hospitals to hymn books, it's significant for a reason.

Helen is a registered nurse and freelance writer, writing for audiences ranging from the general public to practitioners and scientists.

A bag of blood connected to a drip.
Give blood.
Aman Chaturvedi on Unsplash.

With one billion molecules of oxygen packed into each of your 30 trillion red blood cells, blood is sometimes known as the red river of life. Countless lives have been saved through blood transfusion, but why, throughout history, across continents and cultures, has there been a special interest in the blood of one man crucified 2,000 years ago, believing it alone to have “wonder-working power”?  

Whether you are a newborn baby with half a pint of blood, or an adult with nearer nine pints, “what is certain is that you are suffused with the stuff”, writes author Bill Bryson in his book, The Body.  

Once thought to ebb and flow in waves like the sea, from the liver to other organs, having been heated in the heart, blood in fact flows in a network of vessels measuring some 60,000 miles, with the heart acting as pump, not heater. Cleverly conserved through a complex system of blood-clotting in the case of injury, blood is a precious resource that needs replacing if lost in large amounts. Victims of road traffic accidents can require up to fifty units of blood; significant amounts are needed for organ transplantation, severe burns or heart surgery. 

The first human blood transfusion in Britain, using blood from a lamb, was performed by Dr Richard Lower in 1667, given not to replace blood loss but to change character: could the old be made young, the shy be made sociable through blood transfusion? Apparently not.  

Safe transfusion awaited the discovery of blood types by Dr Karl Landsteiner in the early 20th century. Today, NHS Blood and Transplant deliver 1.4 million units of red cells to 260 hospitals each year for transfusion; about 85 million units are transfused worldwide, given to replace blood loss after accident, surgery, ulcer, ectopic pregnancy or for anaemia in cancer. Also used to boost blood cell numbers in malaria, sepsis, HIV, leukaemia and sickle cell anaemia, blood transfusion is now amazingly safe. Fatal reactions are extremely rare, “occurring only in one out of nearly two million transfusions”, writes physician Dr Seth Lotterman. “For comparison, the lifetime odds of dying from a lightning strike are about 1 in 161,000,” he adds. The risk of HIV infection has dropped dramatically, to less than one in seven million. 

History tells though of the danger of transmitting disease from the blood donor during transfusion. The World Health Organization recognises risk of infection with HIV, hepatitis, syphilis, malaria, and Chagas disease. The Contaminated Blood Scandal saw an estimated 30,000 people in the UK given blood transfusions and blood products infected with hepatitis C, hepatitis B and HIV. More than 3,000 people died as a result, and thousands more live with on-going health complications. For my final Christmas article for Readers Digest, I wrote on Stephen Christmas, a tireless campaigner for blood safety who lived with haemophilia and died in 1993, having contracted HIV through contaminated blood. 

I was a blood donor. However, I am now unable to donate blood or organs for the rest of my life since there is a possibility that my blood is ‘stained’, possibly with prion disease, after adopting embryos. The Blood Transfusion Service will not accept donations from women who have had various fertility treatments. 

And there’s another uncomfortable truth about blood donation – the NHS does not have enough blood, organs, tissues, platelets, plasma or stem cells to treat everyone who needs it. As a nurse, I remember caring for a man dying of liver cancer. Suffering from sudden, massive melaena (blood loss in black, tarry stools as a result of internal bleeding), he received emergency blood transfusion, with bag after bag of blood being infused, until the consultant called for the treatment to stop, because the bleed was too big – and blood supplies too scarce.  

Struggling to accept the stark reality of stained blood and dangerous shortages, I kept coming back to an old Sunday School song about blood, where absolute abundance and ultimate cleansing are instead promised. 

There is a fountain filled with blood 
   Drawn from Immanuel’s veins; 
And sinners, plunged beneath that flood, 
   Lose all their guilty stains. 

Gruesome and graphic in its imagery, but full of deeper meaning. And as a nurse, I’m accustomed to blood, sometimes lots of it. I’ve seen that man bleed out on the ward that night; I’ve attended a road accident, where a boy lost his leg – but not his life, because towels stemmed the massive flow of blood. I’ve raced a patient to the operating theatre after her aortic aneurysm burst within; I’ve stemmed arterial bleeding from the groin by applying prolonged pressure to the site punctured by a catheter during cardiac stenting. According to the World Health Organization, severe bleeding after childbirth is the leading cause of maternal mortality world-wide. Each year, about 14 million women experience postpartum haemorrhage resulting in about 70,000 maternal deaths globally.  

In the Bible, and in hymns of praise like this one, there is also no getting away from blood. “Like it or not, the Bible is a bloody book,” writes  Kyle Winkler. It runs through the book like a crimson thread. There’s a story of a woman bleeding for twelve years, until she touched the hem of Jesus’ garment and was healed.    

Elsewhere the Bible keeps returning to the idea of blood, shed in sacrifice, used to cleanse, save, and heal in a spiritual sense. In the Old Testament, animal blood was painted on doorposts at Passover as a sign of protection from judgment, and sprinkled ritually on the altar as a sacrifice for human sin, restoring relationship with God.  

On Good Friday, Jesus himself shed (and sweat) his blood, sacrificing his life on the cross to “wash our souls” once and for all. Millions of Christians across the world take a sip of communion wine each Sunday in commemoration of this act. It’s a beautiful gift, coming with a promise that the shed blood will “preserve thy body and soul unto everlasting life”, through the forgiveness of sins. It’s no wonder then that churches love to sing about this blood. “Would you be free from the burden of sin? There's pow'r in the blood, pow'r in the blood,” goes one hymn, while another simply says, “Your blood has washed away my sin, Jesus, thank you”.  

“God’s intention for blood isn’t gory—it’s beautiful! And I’m certainly not offended or scared by it,” writes Kyle. “Rather than question how little blood I can get by with, I’d rather stand under the cross to be covered in all that I can get!” Thank God for the fountain of forgiveness that flows from Good Friday. 

  

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