Caleb Dawson: Christian Research Scientist
Hi! I’m a research scientist and a Christian working in Melbourne, Australia. I use 3D fluorescence microscopy to study breast development and cancer, with a special interest in breast immune cells and stem cells. I believe in an all-powerful and deeply loving God who created everything.
To me, science is the study of God’s work in creation. It can teach us about the character of God. The unfathomable universe and the incredible complexity of life show that he is infinite, creative, rational and a lover of beauty.
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Faith in Science and God
I hold faith in scientific facts that are determined through rigorous research. Some things that fascinate me most are the evolution of life, the big bang and the fine-tuning of the universe. I also hold faith in the Bible’s portrayal of God because it is historically verifiable and makes perfect sense of our wonderful but broken world like no other view can do.
So what does the Bible teach us anyway?
We were created by a God who loves us dearly but we reject his good ways in favour of our own selfish and destructive ways: we act as if we are Gods ourselves. Turning away from the giver and sustainer of life results in spiritual confusion and death for which we are all responsible. In his mercy, God came to us in the human form of Jesus to reveal himself to us anew and to take the consequences of our turning from him on himself by dying in our place. Jesus was not defeated but rose from the grave and rules in authority over everything. He doesn’t rule only in power but also in great patience, so that more may accept his forgiveness and his taking of our certain end upon himself. We can now receive total freedom from our past and come close to God. We can enjoy his love, be transformed by it, and respond by loving others. This is a fulfilment of our natural purpose: to live in loving community with God and each other. This reality may seem distant now, but it is here and will be fully realised when Jesus returns.
God vs. Science
Some outspoken figures, both Christian and non-believers, aggressively push the notion that God and Science are incompatible. These views are perhaps amplified by their extremity. Some see science and nature as self-explanatory, making God unnecessary. On the other hand, many Christians reject scientific evidence because it contradicts their interpretation of the Bible. There is misunderstanding and stubbornness on both sides. There are many that find science and faith in a God to be in harmony, even complimentary
To sceptical Christians I would ask: If God created life and the universe, wouldn’t the science, the study of his creation, point directly to God and his work?
If science tells us that the universe is 14 billion years old, but your interpretation of the bible says it is 6000 years old, perhaps this interpretation should be reconsidered. It might be more reasonable, and historically accurate, that the creation story of Genesis is symbolic and serves to establish that there is one almighty God and creator, not to provide a scientific account. For me, holding science and my faith together enriches both. There are many aspects of science and God that I don’t understand and that’s ok. God knows and I’m sure that his ways are more incredible and scientifically robust than I can imagine. These are my views but others will think differently. Whatever we believe, it’s important to be open to discussion, to recognise that complete understanding these things is impossible and unnecessary, and to not let this distract us from loving God and each other.
To non-believers I would ask: As science reveals a universe that is increasingly logical, consistent and understandable, could this point towards a all-powerful, competent and perfect creator rather than disprove one?
God did not create a flawed universe that he patches up with miracles (as even some Christians claim). He created and sustains a magnificent universe that reflects his strength, wisdom and authority on a scale that we cannot even begin to comprehend.
Big Questions
There are many questions that can lead people towards considering whether there may be a divine being behind the universe. Here are some of my faviourites.
How can space and time have a beginning unless there is a being outside of space and time to initiate it?
The universe is fine-tuned for life – is it more reasonable to conclude that it was purposefully created that way, or that there are infinite universes to account for each differently tuned possibility?
Do you believe that some actions are inherently right and others wrong? Should there be consequences for doing wrong?
An objective Right and Wrong is dependent upon a perfect standard. Most of us are keenly aware of this but can’t name it. It is God. In a world without God, objective morality wouldn’t exist and there would be no consequences for our actions. Thankfully, this isn’t the case. God offers us peace in the midst of suffering, freedom from our wrongdoing and the way to life and truth through Jesus.
Have you rejected Christianity without actually investigating the life of Jesus and the claims about him? He is truly wonderful, other-worldly and powerful. He claimed to be God then rose from the dead. He will free us from our futile ways if we are willing to humble ourselves rightfully before him.
Science art
I’m fascinated by the beauty of life and the complex puzzles it contains. Working to solve these puzzles is satiates my obsessive curiosity and will hopefully help people as well. Looking at the world at the microscopic scale is like entering an alien landscape. It is a great blessing and privilege to enter this world every day and I want to share this experience with others through art.
The power of microscopy
State-of-the-art imaging technology gives us huge amounts of information about how our bodies work. They reveal the arrangement of cells in 3-dimensions and how changes in structure and organisation lead to disease. Imaging tissues in 3D rather than 2D leads to discoveries that we never expected. Microscopy is a powerful scientific approach, as it breaks through the limitations of our imagination. It is hard to hold on to a misconception when a different answer stares straight back at you through the microscope.
Thanks to WEHI and the Center for Dynamic Imaging where all of the images on this site were captured.
A colour blind fluorescence microscopist?
Quite ironically, I am colour blind. Microscopy is entirely digital these days, so I can choose colours that I can distinguish easily. The problem is with others who hold to the traditional microscopy colours of red/green/blue, which is a disaster for any colour blind person. For some, the red becomes almost invisible, while for others, red and green look similar.
This needs to change. I’ve found that most people are more than willing to make their work accessible, they’re just not sure how. In cases where only 2 colours are needed, magenta/green is the best. For 3 colours, a beautiful, easy and accessible alternative is yellow/cyan/magenta. Even better is a blue-ish/orange/purple-ish (BOP) combination: just download the LUTs here and plug them into ImageJ/FIJI.
Science in 3D
In my efforts to communicate the 3D nature of our images, I developed a method of viewing microscopy in 3D using old-school cyan/red 3D glasses. Get a pair and check out the Science in 3D page.
Scene from Omega Man? No! Audience @WEHI_research for Caleb Dawson's PhD seminar on 3D & 4D imaging of cancer cells pic.twitter.com/1MOnke2zqr
— Doug Hilton (@WEHI_Director) March 18, 2016
Tweets by calebadawsonHey scientists! Are your fluorescence images colour blind friendly??
— Caleb Dawson (@calebadawson) October 16, 2018
4.5% of people are #colourblind and can't see the red in your figures.
Switch to magenta, yellow and cyan. Here is some inspiration 🔬 pic.twitter.com/E7NrpWFZhO