A blog from the Centre for Research Ethics & Bioethics (CRB)

Tag: neuroscience (Page 5 of 5)

Human and animal: where is the frontline?

Yesterday I read Lars Hertzberg’s thoughtful blog, Language is things we do. His latest post drew my attention to a militant humanist, Raymond Tallis (who resembles another militant humanist, Roger Scruton).

Tallis published Aping Mankind: Neuromania, Darwinitis and the Misrepresentation of Humanity. He summarizes his book in this presentation on YouTube.

Tallis gesticulates violently. As if he were a Knight of the Human Kingdom, he defends humanity against an invasion of foreign neuroscientific and biological terms. Such bio-barbarian discourses reduce us to the same level of organic life as that of the brutes, living far away from civilization, in the rainforest and on the savannah.

Tallis promises to restore our former glory. Courageously, he states what every sane person must admit: WE are not like THEM.

Tallis is right that there is an intellectual invasion of biological discourses, led by generals like Richard Dawkins and Daniel Dennett. There is a need to defend one. – But how? Who would I be defending? Who am I, as a human? And where do I find the front line?

The notions of human life that Tallis defends are the ordinary ones belonging to everyday language. I have the impression, though, that Tallis fails to see the material practices involved in language use. Instead, he abstracts and reifies these notions as if they denoted a sublime and self-contained sphere: a uniquely human subjectivity; one that hopefully will be explained in the future, when the proper civilized terms of human intentionality are discovered. – We just have not found them yet.

Only a future genius of human subjectivity can reveal the truth about consciousness. Peace in the Human Kingdom will be restored, after the wars of modernity and bio-barbarism.

Here are two examples of how Tallis reifies the human world as a nature-transcendent sphere:

  • “We have stepped out of our organic body.”
  • “The human world transcends the organism Homo sapiens as it was delivered by Darwinian evolution hundreds of thousands of years ago.”

Once upon a time we were just animals. Then we discovered how to make a human world out of mere animal lives. – Is this a fairy tale?

Let us leave this fantasy and return to the forms of language use that Tallis abstracts and reifies. A striking fact immediately appears: Tallis is happy to use bio-barbarian discourse to describe animal lives, as if such terms literally applied to animals. He uncritically accepts that animal eating can be reduced to “exhibiting feeding behavior,” while humans are said to “dine together.”

The fact, then, is that Tallis does not see any need to pay closer attention to the lives of animals, or to defend animals against the bio-barbarism that he fights as a Knight of the Human Kingdom.

This may make you think that Tallis at least succeeds to restore human glory; that he fails only on the animal front (being, after all, a humanist). But he fails to pay attention also to what is human. Since he abstracts and reifies the notions of human life, his dualistic vision combines bio-barbarian jargon about animals with phantasmagoric reifications of what is human.

The front line is in language. It arises in a failure to speak attentively.

When talking about animals is taken as seriously as talking about humans, we foster forms of sensitivity to hum-animal relations that are crushed in Raymond Tallis’ militant combination of bio-barbarian discourses for animals with fantasy-like elevations of a “uniquely human world.”

The human/animal dichotomy does not reflect how the human world transcends the animal organism. It reflects how humanism fails to speak responsibly.

Pär Segerdahl

Minding our language - the Ethics Blog

Interview with Kathinka Evers

One of my colleagues here at CRB, Kathinka Evers, recently returned from Barcelona, where she participated in the lecture series, The Origins of the Human Mind:

PS: Why did you participate in this series?

KE: I was invited by the Centre for Contemporary Culture to present the rise of neuroethics and my views on informed materialism.

PS: Why were you invited to talk on these issues?

KE: My last book was recently translated into Spanish (Quando la materia se despierta), and it has attracted interest amongst philosophers and neuroscientists in the Spanish speaking world. In that book, I extend a materialist theory of mind, called “informed materialism,” to neuroethical perspectives, discussing, for example, free will, self-conceptions and personal responsibility.

PS: In a previous blog post I commented upon Roger Scruton’s critical attitude to neuroscientific analyses of subjects that traditionally belong to the social and human sciences. What’s your opinion on his criticism?

KE: Contemporary neuroscience can enrich numerous areas of social science. But the reverse is also true. The brain is largely the result of socio-cultural influences. Understanding the brain also involves understanding its embodiment in a social context. The social and neurobiological perspectives dynamically interact in our development of a deeper understanding of the human mind, of consciousness, and of human identity.

PS: Do you mean that the criticism presupposes a one-sided view of the development of neuroscience?

KE: I suspect that the criticism is not well-informed, scientifically, since it fails to take this neuro-cultural symbiosis into account. But it is not uncommon for philosophers to take a rather defensive position against neuroscientific attempts to enter philosophical domains.

PS: Was this tension noticeable at the meeting in Barcelona?

KE: Not really. Rather, the debate focused on how interdisciplinary collaborations have at last achieved what the theoretical isolationism of the twentieth century – when philosophy of mind was purely a priori and empirical brain science refused to study consciousness – failed to achieve: the human brain is finally beginning to understand itself and its own mind.

Kathinka Evers has developed a course in neuroethics and is currently drafting a new book (in English) on brain and mind.

Pär Segerdahl

We transgress disciplinary borders - the Ethics Blog

Do I have a self?

Viewing neuroscience as a box opener is tempting. The box conceals the human mind; opening the box reveals it.

According to this image, neuroscience uncovers reality. It lays bare the truth about our taken for granted notions of mind: about our concepts of ‘self,’ ‘will,’ ‘belief,’ ‘intention’… Neuroscience reveals the underlying facts about us humans.

How exciting…, and how terrifying! What will they find in the box? And what will they not find? Will they find my ‘self’ there – the entity that is me and that writes these words?

What if they don’t find my ‘self’ in the box! What if my ‘self’ turns out to be an illusion! Can they engineer one for me instead? My life would be so desolate without ‘me.’

But neuroscientists are clever. They control what’s in the box. They surely will be able to enhance my brain and create the ‘self’ that didn’t exist in the first place.

Ideas like these are discussed in a mind-boggling interview entitled,

What strikes me about the neurophilosophical discussion is that it does NOT question the notion of the self. The notion is discussed as if it were self-evident to all of us, as some sort of ‘entity.’ The notion is supposed to be present in ordinary (culturally shaped) self-understanding. What is lacking is the evidence for the notion of ‘the self.’

You’ve guessed where the evidence is hiding: it’s in the box!

Neuroscientists opening the box threaten to disclose that the brain is naked. It might not be garmented in a ‘self’ or in a ‘free will.’ That these ‘entities’ exist in the box were perhaps just illicit reifications of modes of speech present in everyday discourse.

But what is ‘reification’?

Is it not precisely the image of ‘the box’ concealing the realities of mind?

If the tempting ‘box’ image supplies the model of reification – the very form of reification – isn’t the notion that neuroscience, by opening the box, is exposing reifications in ordinary discourse a whirling dance with the same reifying tendency that it is supposed to expose?

The ‘box’ mode of thinking is a simplified use of psychological nouns and verbs as if they referred to ‘entities’ and ‘processes’ in a hidden realm. It is difficult to resist such simplified linguistic imagery.

I’m convinced that neuroscience is making important discoveries that will challenge our self-understanding. But I question the ‘box’ image of these developments as an oversimplification of the very modes of speech it makes it seem we can transcend.

Pär Segerdahl

Minding our language - the Ethics Blog

Can neuroscience modernize human self-understanding?

Tearing down old buildings and erecting new ones on the basis of modern science and technology – we are constantly doing it in our cities. But can similar ambitions to get rid of the old, to modernize, be realized even more thoroughly, with regard to us and the human condition?

Can we tear down “traditional” human self-understanding – the language we use when we reflect on life in literature, in philosophy, and in the humanities – and replace it by new neuroscientific terms?

Earlier this spring, the philosopher Roger Scruton published an essay in the Spectator where he eloquently attacks claims that neuroscience can and should replace the humanities by a set of brave new “neuro”-disciplines, like neuroethics, neuroaesthetics, and neuromusicology.

Not only will these purported new “sciences” fail to create the understanding that traditional ethics, aesthetics, and musicology, helped us towards (for example, of Bach’s music). They will even fail to achieve the scientific explanations that would justify the brave new “neuro”-prefix.

In order for there to be explanations at all, there must first of all be questions. What characterizes the purported “neuro”-sciences, however, is their lack of questions, Scruton remarks.

“Neuro-explanation” typically is no more than translation into neuro-jargon. The aim is neither understanding nor explanation, but the ideological one of replacing the traditional by the new, at any cost.

The result of these extreme modernization ambitions running amok in human self-understanding, Scruton claims, and I agree with him, is nonsense: neurononsense.

Yet, something worries me in Scruton’s essay. He almost seems to purify human self-understanding, or the human condition, as if it were a higher sphere that should not be affected by changing times, at least not if they are modern.

I agree that neuroscience cannot explain the human condition. I agree that it cannot replace human self-understanding. But it can change the human condition and challenge our self-understanding. It already does.

Science and technology cannot be abstracted from the human condition. We are continually becoming “modernized” by, for example, neuroscientific developments. These changing conditions are real, and not merely nonsense or jargon. They occur everywhere, not merely among intellectuals or academics. And they reach all the way to our language.

Neuroscience certainly cannot replace the humanities. But it can challenge the humanities to reflect on changed human conditions.

When attempts in the human sciences to understand modern human conditions focus on neuroscience, the prefix “neuro-” could denote a more responsible form of intellectual work than the one Scruton rightly criticizes. It could denote work that feels the challenge of neuroscientific developments and takes it seriously.

Here at CRB, Kathinka Evers works to develop such a responsible form of neuroethics: one that does not translate ethics into neuro-jargon, but sees neuroscientific findings about the brain as a philosophical challenge to understand and clarify, very often in opposition to the temptation of jargon.

Pär Segerdahl

Approaching future issues - the Ethics Blog

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