Showing posts with label metaphysics. Show all posts
Showing posts with label metaphysics. Show all posts

Saturday, 24 June 2017

Back to that chasm....

The Nature Editorial that I was reflecting on recently, prompted other responses published in the correspondence section of the journal itself. Firstly, Frank Nicolas' letter simply pointed out that all scientists adopt a "methodological naturalism" when doing science, and basically welcomed the new openness that the Editorial discussed. What was perhaps more interesting were the comments on the letter. In one it was stated:

"Where it is not incomprehensible this is an empty piece of philosophical maundering which should, and doubtless will be, widely ignored". 

A second commented: "Religion is by definition not open towards science, given that it ignores evidence (or actually the absence of it)..."

I didn't find the letter incomprehensible, and the philosophy wasn't empty. It was a fair statement of an approach many of us take in the lab. Even those of us committed to the belief that underpinning each instant in time, and at each point in space, it's the power of God that keeps the universe in existence (Hebrews 1:3), don't invoke this power to explain the processes we study. And the explanations we come up with don't compete with Hebrews 1. I study (among other things) psychological processes reflected in eye movement behaviour. If I invoke a mechanism like "behavioural inhibition" to explain an experimental finding, it doesn't mean that I'm denying that neurons in the brainstem gaze generating network weren't involved. I'm just operating at a different level of explanation. And as I can't measure the "power of His Word" in the lab (and don't seek to), I would never invoke it in the paper I eventually write on what I've been investigating. It forms part of the background that gives rise to my beliefs, thoughts, behaviour and activity. I would claim we all have such background (metaphysical) beliefs. It's just that I'm explicit about it, and know when (and when not to) mention them.

So in the lab, I'm as much a methodological naturalist as the next scientist. The problem comes when folk start hinting, implying or claiming that natural explanations (those couched in terms of what we can see, taste, touch, smell, measure) are the only type of explanations that count. This, I think, lies behind the response to Frank's letter. It's a form of metaphysical naturalism which, to be fair, is the default position of many scientists. However, it, itself, is not science, it's a metaphysical position, and it brings with it a history and set of attitudes. If you claim that only natural explanations apply to everything, that's a statement of the same sort as God upholds everything by His powerful word. This doesn't mean that it's necessarily wrong (although clearly I believe that it is). But it is equally true that it's not necessarily right, even if lots of scientists say it, and even if lot's of them also think that it's the only way to approach science specifically and life more generally.

Those of us with a religious and philosophical turn of mind accept the difference between the methodological naturalism we adopt in the lab and our other beliefs. We're open to thinking about the interaction between the science we do in the lab, and the kind of intellectual procedures it involves, and our other beliefs and attitudes. I think about how science informs me about the world (the world that God made and sustains); I reflect on what it tells me about Him. I think about how Scripture applies to what I do in the lab. These are not contradictory processes, although they do occasionally result in a bit of tension. What's interesting about the second of the two comments above is the claim that "Religion is by definition not open towards science" - not by my definition mate! In fact this statement suggests to me a closed attitude toward insights that both philosophy and religion can offer to the scientist. And it suggests a blind spot about the writer's own philosophical presuppositions and commitments.  

And then there's the implication that somehow the scientist who is a believer can only be a believer by ignoring stuff. I've commented on issues around facts and faith elsewhere on this blog. Religious belief, at least in Christianity, is not irrational, it is the opposite. It's not about ignoring anything. You might not like the conclusions drawn from the evidence, but please don't claim that either evidence was not involved, that it was not weighed or that counter evidence was not considered.

It would appear that in the  minds of some then, there is indeed a chasm between science and religion. I invite the interested observer to investigate further to discover whether this is myth or reality; to be open to the evidence.