The sparsity of phenomenal consciousness, or of cognition, or both

Ned Block gave a Google talk (embedded below) that was ostensibly supposed to be about why AI approaches to cognition won't work.  However, while he does address this topic briefly, it's toward the end and he admits he hasn't really justified it, beyond a vague proposition that while access consciousness involves information processing, maybe phenomenal … Continue reading The sparsity of phenomenal consciousness, or of cognition, or both

Is morality objective, yet relative?

Jason Mckenzie Alexander at iai.tv makes an interesting proposition, that morality is a social technology, one that goes out of date and frequently needs to be upgraded. He first describes the common sentiment that morals are objective in some timeless platonic sense.   I discussed the problems with this view in a post a while back … Continue reading Is morality objective, yet relative?

Don’t trust your intuitions, they will betray you

A video at Aeon well worth checking out on what wrapping a rope around the Earth reveals about the limits of human intuition: If you tied a rope tight around the Earth’s equator and then added a single yard of slack, would the extra material make any noticeable difference to someone standing on the ground? … Continue reading Don’t trust your intuitions, they will betray you

The unfolding argument: why Integrated Information Theory is not scientific

There's an interesting new paper in Consciousness and Cognition on why causal theories such as IIT (integrated information theory) or RPT (recurrent processing theory) aren't scientific: How can we explain consciousness? This question has become a vibrant topic of neuroscience research in recent decades. A large body of empirical results has been accumulated, and many … Continue reading The unfolding argument: why Integrated Information Theory is not scientific

Michael Graziano’s attention schema theory

It's been a while since I've had a chance to highlight Graziano's attention schema theory.  This brief video is the very barest of sketches, but I think it gets the main idea across. http://www.youtube.com/watch?v=MASBIB7zPo4 Those of you who've known me for a while might remember that I was once quite taken with this theory of … Continue reading Michael Graziano’s attention schema theory

Emotions, feelings, and action programs

Sean Carroll's latest Mindscape podcast features an interview with neuroscientist Antonio Damasio: When we talk about the mind, we are constantly talking about consciousness and cognition. Antonio Damasio wants us to talk about our feelings. But it’s not in an effort to be more touchy-feely; Damasio, one of the world’s leading neuroscientists, believes that feelings … Continue reading Emotions, feelings, and action programs