Christianity, Culture, and Power, Questions and Doubt, Science and Faith

Science vs. Christianity: Are They Really at War?

The conflict between science and faith isn’t ancient history, it’s a 19th-century invention. Here’s what the actual record shows, and why it changes the question.

Oct 12, 2026 · 6 min read

Science vs. Christianity: Are They Really at War?

The idea that science and faith are locked in a centuries-long war is one of the most confidently repeated claims in modern culture. It shows up in comment sections, college classrooms, and casual conversations as though it were settled fact. Most people who believe it have never examined where it came from.

They should.

“Science Has Disproven God”

This is the version of the objection that lands with the most force. Darwin explained life. Physics explains the universe. Neuroscience explains the mind. What’s left for God to do?

The argument sounds airtight until you press on it. Science is extraordinarily good at describing how things work. It measures, predicts, and models the physical world with breathtaking precision. What it cannot do, by design and not by failure, is answer why anything exists at all rather than nothing, why the laws of physics have the values they do, or why there is something rather than nothing for science to describe. These are not gaps waiting to be filled by better instruments. They are questions that sit outside the method entirely.

Oxford mathematician John Lennox puts it plainly: science explains the mechanisms of the universe, but mechanisms don’t eliminate the need for an explanation of why those mechanisms exist. The existence of a finely tuned, mathematically ordered universe is itself a fact science hands us, and it is a fact that demands an explanation science cannot provide from within its own toolkit.

Science has not disproven God. It has described a universe whose existence and precise order remain unexplained by science alone.

“Faith Means Believing Without Evidence”

This one does real damage because it has been repeated so often, including by Christians who should know better, that it has become the assumed definition.

It is not the Christian definition.

The Greek word translated “faith” in the New Testament, pistis, carries the meaning of trust grounded in evidence and track record. It is the same word used when you trust a bridge to hold your weight because you have examined its construction and watched others cross it. You are not pretending the bridge might not hold. You have reasons, and you act on them.

C.S. Lewis, who spent years as a committed atheist before following the evidence to Christianity, was direct on this point: the Christian is not asked to believe in spite of the evidence but on the basis of it. The case for Christianity rests on historical claims that are either true or false, claims about an empty tomb, about eyewitness testimony, about a risen figure seen by hundreds of people. These are not matters of personal feeling. They are claims that can be examined.

The popular definition of faith, belief without evidence or belief in spite of evidence, is not what Christianity has historically meant by the word. Anyone using that definition to dismiss Christian belief is arguing against a position Christianity does not hold.

The Galileo Myth: What Historians Actually Say

The Galileo story is the go-to evidence for Christianity’s war on science: the Church suppressed the idea that the earth moves around the sun, persecuted Galileo for telling the truth, and set back scientific progress in the name of doctrine. If this is the best available example of Christianity opposing science, the case for a war deserves a closer look.

The actual history is messier. Galileo had serious defenders within the Church and initially received encouragement for his work. The conflict that developed was entangled with his personal antagonism toward Pope Urban VIII, a former ally, and with his public ridicule of Church officials in print. The geocentric view he was defending against was not primarily a theological position. It was an inherited Greek model of the universe the Church had adopted from ancient philosophy. Scientists of his day, not just Church authorities, disputed his evidence.

The case against Galileo was real. It was also far more complicated than the myth requires.

More importantly, historians of science have largely moved on from the conflict thesis itself. The idea that science and Christianity have been in a sustained, structural war was popularized by two 19th-century books: John William Draper’s History of the Conflict Between Religion and Science (1874) and Andrew Dickson White’s A History of the Warfare of Science with Theology (1896). Both were agenda-driven books with documented factual problems. Historians of science today, including those with no religious commitments, have largely rejected the conflict thesis as a serious framework.

The story most people absorbed was not the conclusion of careful historical research. It was 19th-century polemic that outlasted its sources.

The Scientists the Conflict Story Leaves Out

The scientific revolution was not built in spite of Christianity. It was built, in large part, by Christians who believed the universe was ordered because it had an ordering mind behind it. Johannes Kepler, who gave us the laws of planetary motion, described his scientific work as “thinking God’s thoughts after him.” Francis Bacon, who formalized the scientific method, saw the investigation of nature as a religious duty. Isaac Newton wrote more about theology than physics and understood his work as uncovering the rational structure of a creation made by a rational God. Gregor Mendel, the father of genetics, was a monk. Georges Lemaître, the physicist who first proposed what became known as the Big Bang, was a Catholic priest.

These were not men who managed to do science despite their faith. Their faith was, in many cases, the philosophical foundation that made their science coherent. The assumption that nature is rational, orderly, and knowable, the assumption without which science cannot function, was not self-evident in the ancient world. It was a specifically Christian inheritance.

That inheritance has not expired. Francis Collins led the Human Genome Project, mapping the entire human genetic code. He is a Christian who has written publicly about how his scientific work deepened rather than undermined his belief. Jennifer Wiseman is a senior astrophysicist at NASA. Christian. John Polkinghorne was a Fellow of the Royal Society before becoming an Anglican priest and spent the second half of his career arguing that science and Christian faith are not just compatible but mutually illuminating.

The war story requires ignoring the people who were actually doing the science.

Jesus told his followers to love God with all their mind (Matthew 22:37). The Christians who built modern science were not compartmentalizing. They were taking that seriously.

The Evidence Points Somewhere

The conflict between science and Christianity is not a discovery. It is a story, constructed in the 19th century, repeated often enough to feel like fact, and now largely abandoned by the historians who studied it most carefully. The scientists who built the foundations of modern science did not experience their faith as an obstacle. Many of them experienced it as the reason the universe was worth investigating in the first place.

The question worth sitting with is not whether you can believe in science and Christianity. Millions of credentialed scientists have answered that with their careers. The question is whether you have actually examined the case against Christianity, or simply absorbed it from the culture around you.

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John Lennox - God’s Undertaker: Has Science Buried God? → Francis Collins - The Language of God: A Scientist Presents Evidence for Belief → James Hannam - The Genesis of Science: How the Christian Middle Ages Launched the Scientific Revolution →

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