Islam and science

Chapter 12 · about 13 min read

In short

  • The Quran tells us again and again to look, think and learn about the world. Studying how creation works is a way of seeing Allah's signs.
  • For hundreds of years, Muslims led the world in math, medicine and astronomy. Many did it because of their faith, not in spite of it.
  • A proven fact and a clear, authentic verse or hadith never truly clash. When they seem to, the problem is in the science, the source, or how we understood the text.
  • Adam was created directly by Allah. All Muslim scholars agree on this. About other living things, scholars today differ, and you may follow a scholar you trust.
  • The Quran is a book of guidance, not a science textbook. We do not need shaky "science miracle" claims. The Quran's real proofs are much stronger.
Take the short lessonsThe key points of this chapter, a few screens at a time, with a quick check at the end.

Do I have to choose between Islam and science?

Maybe you heard it at school, or in a video online: "Religion is against science. Smart people choose science." Your teacher says the universe is billions of years old. Your science book talks about evolution. And you start to wonder: is my faith only for people who do not know science?

That is a fair question. Asking it is not a sin. Many good Muslims have asked the same thing. Here is the short answer:

  • No, you do not have to choose. The same Allah who sent the Quran made the world that science studies. Truth does not fight truth.
  • Islam loves knowledge. The very first word revealed to Nabi ﷺ was "Read"1.
  • Science is a tool, not a religion. It is very good at telling us how things work. It cannot tell us why we are here, or what is right and wrong.
  • Some questions have hard parts, like evolution. We will look at them fairly and say where scholars differ.
This chapter has everything in full. For a short course with quizzes, see the Islam and science lessons.
Sources for this section
  1. 1(Quran 96:1)

What does the Quran say about learning?

The first verses ever revealed are about reading and learning: Read, in the name of your Lord who created. He taught by the pen. He taught people what they did not know2.

Again and again, the Quran tells us to look at the world and think:

  • In the making of the heavens and the earth, and in night following day, are signs for people who think3.
  • Travel through the earth and see how He began creation4. That is what a scientist does: look carefully and ask how things began.
  • Allah made the sun and the moon so you can count the years and keep time5.
  • After naming the colors of fruit, rocks, people and animals, Allah says: among His servants, those with knowledge are the ones who truly fear Him6. The more you understand His work, the more you stand in awe of Him.

Knowledge itself is a gift from Allah. He taught Adam the names of all things7. You were born knowing nothing, and He gave you hearing, sight and a mind8. He asks: are those who know and those who do not know the same?9 And He taught Nabi ﷺ to pray: My Lord, increase me in knowledge10.

Nabi ﷺ also pushed people to search for cures. He said: Allah has not sent down any disease without also sending down its cure11. When people asked if they should use medicine, he said yes, because Allah made a cure for every disease except old age12. If a cure exists, it is worth finding.

The full story: the day of the eclipse

Nabi ﷺ had a baby son called Ibrahim, whom he loved very much. Ibrahim died while he was still small. On that same day, the sun went dark in an eclipse13.

People started to say: the sun went dark because Ibrahim died. Nabi ﷺ could have stayed quiet and let people think even the sky was sad for his son.

But he stopped them. He said: the sun and the moon are two of Allah's signs. They do not go dark because someone died or was born. When you see an eclipse, call on Allah and pray until it clears14.

What can you learn from this?

  • Islam does not want made-up explanations, even ones that seem to help the religion.
  • Honesty comes first. Nabi ﷺ told the truth while grieving, when a false story would have made him look greater.
Sources for this section
  1. 2(Quran 96:1-5)
  2. 3(Quran 3:190)
  3. 4(Quran 29:20)
  4. 5(Quran 10:5)
  5. 6(Quran 35:27-28)
  6. 7(Quran 2:31)
  7. 8(Quran 16:78)
  8. 9(Quran 39:9)
  9. 10(Quran 20:114)
  10. 11(Bukhari 5678)
  11. 12(Abu Dawud 3855)
  12. 13(Bukhari 1043)
  13. 14(Bukhari 1060)

Did Muslims really lead the world in science?

Yes. For several hundred years, Muslim lands were among the world's main centers of learning, in cities like Baghdad, Cairo, Cordoba and Samarkand.

  • Al-Khwarizmi wrote a famous math book. The word algebra comes from its title, and algorithm comes from his name.
  • Ibn al-Haytham studied light and how the eye sees. He tested his ideas with careful experiments, which is how science still works today.
  • Ibn Sina wrote a huge book of medicine. Universities in Europe taught from it for centuries.
  • The numbers we use today, with a zero, came from India and reached Europe through Muslim lands.

Their faith often pushed them to study. Salah needs prayer times and the qibla (the direction of the Kaaba), so they studied the sun, the stars and the shape of the earth. Fasting and Hajj follow the moon. Zakat and inheritance need careful sums.

Many scholars, like al-Ghazali, said that skills the whole community needs, like medicine and math, are a fard kifayah (a duty on the community: if enough people do it, the rest are free of it). So a Muslim doctor or scientist who works with a good intention is doing something Allah loves.

Can a proven fact go against the Quran?

Allah made the world, and Allah sent the Quran. So a proven fact about the world and a clear, authentic text can never truly go against each other.

The scholar Ibn Taymiyyah wrote a long book to show that sound thinking and true revelation never really clash. Al-Ghazali warned that when Muslims argue against things that are clearly proven, like how eclipses work, they harm the religion, because people then think Islam is against plain facts.

When something seems to clash, ask four questions

AskWhat it means
1. Is the science really proven?Or is it still an idea being tested? Many claims in the news are guesses, not facts.
2. Is the text really authentic?Is it a verse of the Quran or a sahih hadith? Or a weak report, or just a saying people repeat?
3. Does the text really say that?Many verses can be understood in more than one way. Sometimes we read our own idea into the words.
4. Can science test it at all?Angels, the soul and the Next Life are part of the unseen. Science cannot measure them, so it cannot prove or disprove them.

Almost always, one of these four questions clears up the clash. If something is still left, it is fine to say: Allah knows best, and we do not know yet. Scientists say "we do not know yet" all the time. Believers can too.

The full story: the date palms of Madinah

In Madinah, Nabi ﷺ passed some farmers in their date palm trees. They were putting pollen from the male trees onto the female trees, so the trees would give more fruit15.

Nabi ﷺ said: maybe it would be good for you if you did not do that. The farmers stopped, and that year the trees gave less fruit16.

When they told him, he said: I am only a human being. When I tell you something about your religion, take it. When I tell you something from my own opinion, remember that I am a human being17. He also said: you know the matters of your worldly life better18.

What can you learn from this?

  • Religion and farming skill are different kinds of knowledge. Nabi ﷺ made this clear himself.
  • This is not a way to throw out hadith we do not like. Here Nabi ﷺ himself said it was his own opinion. What he taught about religion, we take.
Sources for this section
  1. 15(Muslim 2361)
  2. 16(Muslim 2363)
  3. 17(Muslim 2362)
  4. 18(Muslim 2363)

Science keeps changing. Why does that matter?

Science tests ideas. When better tests come, scientists change their minds. That is a strength of science. But it means we must be careful about what we call "fact".

  • Some things are as sure as anything can be. The earth goes around the sun. Germs cause many diseases. A Muslim accepts facts like these with no worry at all.
  • Some things are strong theories (well-tested explanations) whose details may still change.
  • Some things are open guesses that scientists still argue about.

For a long time, many scientists thought the universe had always been there, with no beginning. Today most agree it had a beginning. Newton's laws of motion seemed like the last word, until Einstein showed they needed fixing for very fast and very heavy things.

So a good rule is: do not build your faith on today's newest theory, and do not reject a fact that has been tested again and again. Allah says: do not follow what you have no knowledge of19. That cuts both ways.

What science cannot do

  • It tells you how, not why. It can explain how rain forms. It cannot tell you why there is a world at all, or what your life is for.
  • It cannot test the unseen. About the soul, Allah says: you have been given only a little knowledge20.
  • It cannot tell right from wrong. Science can make a medicine or a bomb. It cannot tell you which one to make.

Knowing how a clock works does not show that no one made it. See How do we know Allah exists?

Sources for this section
  1. 19(Quran 17:36)
  2. 20(Quran 17:85)

What about evolution?

Evolution is the idea that living things changed slowly over a very long time, and that new kinds came from older kinds. Let us separate what Muslims agree on from what scholars discuss.

What all Muslim scholars agree on: Adam

Adam was created directly by Allah, from clay, with no mother and no father. The Quran is very clear:

  • Allah told the angels: I am creating a human being from clay. When I have shaped him and breathed My spirit into him, bow down to him2122.
  • Allah called Adam the one I created with My own hands23.
  • Isa (Jesus) had no father. Allah says he is like Adam: He created him from dust, then said to him "Be", and he was24.
  • All people come from Adam and his wife Hawwa: Allah created you from a single soul, made its mate from it, and from the two of them spread many men and women25.

This is the belief of Muslim scholars, past and present. A few modern writers have tried to read these verses differently. Scholars have not accepted that, because the verses about Adam are clear.

Where scholars today differ: other living things

Allah created every living creature from water and creates whatever He wills26. But the Quran does not give a step by step account of how each plant and animal came to be. So scholars today hold different views:

  • Many scholars: Allah made each kind of living thing as its own kind. They say the big changes evolution speaks of are not proven, and that the theory is often taught together with the idea that no one planned life at all.
  • Other scholars, and many Muslim scientists: the Quran does not say how other living things were made in detail. If plants and animals did change over time, that would simply be the way Allah made them, just as He makes a baby grow in the womb step by step. Adam is still the exception.
  • Many also say: you do not have to settle this to be a good Muslim. If you are not sure, you can leave it to Allah.

Real, respected scholars hold each of these views. None of them makes a person less of a Muslim. Follow a scholar you trust.

What every view agrees on

  • Allah creates everything. He created everything and gave it its exact measure27. Nothing happens by blind chance outside His will.
  • "Evolution means there is no God" is not science. It is a belief some people add on top. Science can describe how living things change. It cannot show that no one is behind it.
  • Humans are special. Allah says: We have honored the children of Adam28.
Sources for this section
  1. 21(Quran 38:71-72)
  2. 22(Quran 15:28-29)
  3. 23(Quran 38:75)
  4. 24(Quran 3:59)
  5. 25(Quran 4:1)
  6. 26(Quran 24:45)
  7. 27(Quran 25:2)
  8. 28(Quran 17:70)

How old is the universe? What about the Big Bang?

The Quran and the sahih hadith do not give an age for the universe or the earth. So when scientists say the universe is billions of years old, that does not go against any verse.

Allah says He created the heavens and the earth in six days29. The Arabic word for day, yawm, can also mean a period of time. The Quran itself says: a day with your Lord is like a thousand years of what you count30. Our day comes from the earth turning in front of the sun, but these days came while the heavens and the earth were still being made. So many scholars say they were stages, not days of 24 hours.

Most scientists today agree that the universe had a beginning. That fits well with what Islam has always taught: Allah created it. Some Muslims point to verses like the heavens and the earth were joined together, then We split them apart31, and Allah turning to the sky when it was smoke32, and say these fit the Big Bang.

Maybe they do. But the Quran was true before the Big Bang theory, and it stays true if scientists change that theory one day. We do not need to tie a verse to one theory of our time.

Sources for this section
  1. 29(Quran 7:54)
  2. 30(Quran 22:47)
  3. 31(Quran 21:30)
  4. 32(Quran 41:11)

Why do we avoid "science miracle" claims?

You may have seen videos saying the Quran described modern science long ago. Common examples are the stages of a baby in the womb, the universe expanding, a barrier between two seas, and iron "sent down" from space.

Some Muslims share these out of love for the Quran. But many scholars and scientists say these claims are not as strong as the videos make them sound. Here is why we do not lean on them:

  • We can read our own ideas into the words. Often the early scholars who knew Arabic best did not understand these verses in the modern way.
  • Science changes. If you tie a verse to a theory and the theory changes, it can look as if the Quran was wrong, when it was not.
  • Weak claims hide strong ones. A curious non-Muslim who checks a weak claim may stop listening before he hears the real reasons.

The Quran calls itself a guide for those who are mindful of Allah33. It is a book of guidance, not a science textbook. When it talks about the sky, the rain and the body, it does so to turn you to your Maker.

The strongest reasons to trust the Quran are the classic ones: its challenge to bring anything like it, the way it changed people, how it was kept, and the life of Nabi ﷺ. See Could a person have written the Quran? and How do we know Muhammad ﷺ was a prophet?

Sources for this section
  1. 33(Quran 2:2)

What do we honestly not know?

  • We do not know exactly how Allah made each living thing. The Quran tells us that He made them, not every detail.
  • We do not know what the soul is. We were given only a little knowledge about it34.
  • Science does not know everything either. Scientists still do not fully understand how life first started, or what most of the universe is made of. Good scientists say so openly.

Not knowing one answer does not cancel everything else you know. See How to look for answers.

Sources for this section
  1. 34(Quran 17:85)

What should I do with this doubt?

  • Keep studying science, and study it well. Learning how Allah's world works is a good thing.
  • Understand an idea before you judge it. Understanding a theory is not the same as believing all of it.
  • Use the four questions when something seems to clash.
  • Ask people of knowledge35. It helps to find a scholar who also understands science.
  • Look up. Step outside at night and think about the sky36. Science can make that wonder bigger, not smaller.
If your doubts come with deep sadness, panic, or thoughts of hurting yourself, please talk to someone today: your family, an imam, a doctor or a counselor. Thoughts that keep coming back and will not leave you alone can be waswasa (whispers from shaytan) or OCD, and a doctor can help with OCD. There is no shame in asking for help. See Is it normal to have doubts?
Sources for this section
  1. 35(Quran 16:43)
  2. 36(Quran 3:190)

Common questions

My biology class teaches evolution. Can I study it and answer the exam?
Yes. Explaining what a theory says is not the same as making it your belief. Learn it well, answer honestly, and keep your belief about Adam37. If a part worries you, ask a scholar you trust.
Does the Quran say the earth is flat?
No. Verses saying Allah spread out the earth38 describe how it is for us who live on it: wide and open. Many classical scholars, such as Ibn Hazm and Ibn Taymiyyah, wrote that the earth is round.
A hadith says the sun bows down under Allah's Throne. How can that be?
The hadith is sahih39. The Quran says the sun, the moon, the stars, the trees and the animals all bow down to Allah40. Scholars explain that this is a bowing of obedience from the unseen, not a movement we could film. The Throne is above all creation, so the sun is always under it. If it troubles you, ask a scholar you trust.
Is "seek knowledge even if it is in China" a hadith?
It is famous, but hadith scholars say it is not authentic, so we do not say Nabi ﷺ said it. We do not need it. The Quran already praises knowledge very clearly41.
Sources for this section
  1. 37(Quran 3:59)
  2. 38(Quran 15:19)
  3. 39(Bukhari 3199)
  4. 40(Quran 22:18)
  5. 41(Quran 39:9)

This guide gives what scholars agree on and the main views where they differ. If a doubt stays with you, talk it through with a scholar you trust or your local imam. Asking is not a sin.

All of Dealing with Doubts