Damasio’s theory of consciousness

Antonio Damasio is a neuroscientist and neurologist who has published a number of theories about how the brain and mind work.  Unlike many theories of mind, his are thoroughly grounded in neuroanatomy. Central to Damasio's theory of consciousness is the idea of biological value, that which helps in preserving homeostasis, which of course aids in … Continue reading Damasio’s theory of consciousness

What would evidence for the non-physical look like? A possible answer.

In the last post, I pondered what distinction between the physical and non-physical, noting that I've historically resisted the label of "physicalist" or "materialist" maintaining that, if any evidence for the non-physical ever did become available, I'd accept its existence.  I finished my post asking what that evidence might look like?  And if even asking … Continue reading What would evidence for the non-physical look like? A possible answer.

SMBC: Do humans have feelings?

Apropos to the previous post, albeit from a different angle. Hovertext: "This comic was posted in order to increase my social status, acquire wealth, and thus improve the reproductive fitness of my offspring." Click through for full sized version and red button caption. via SMBC I've noted many times before that emotions and other instinctual … Continue reading SMBC: Do humans have feelings?

What would it mean for a machine to suffer?

One of the dividing lines I often hear in discussions about whether we should regard an artificially intelligent machine as a fellow being is, does it have the capacity to suffer?  It's an interesting criteria, since it implies that what's important is that there be something there for us to empathize with.  But it raises an interesting question. … Continue reading What would it mean for a machine to suffer?

Is reality an illusion? If so, does it matter?

Donald D. Hoffman, a psychologist at the University of California, Irving, has been getting a lot of attention recently for his views, that evolutionary evidence indicates that reality is an illusion, that the only thing that exists are conscious minds. This is a modern version of an ancient concept, called idealism.  The earliest writings about … Continue reading Is reality an illusion? If so, does it matter?

The power of symbolic thought

One of the things I've pondered a few times on this blog is our ability to recognize another intelligence, such as an extraterrestrial intelligence.  On the face of it, this seems straightforward.  Do they form societies, use technology, manipulate their environment, and overall show signs of intelligence? Except an alien intelligence may be so different from … Continue reading The power of symbolic thought