Steven Pinker: From neurons to consciousness

This lecture from Steven Pinker has been around for a while, but it seems to get at a question a few people have asked me recently: how does the information processing of neurons and synapses lead to conscious perception?  Pinker doesn't answer this question comprehensively (that would require a vast series of lectures), but he answers facets of … Continue reading Steven Pinker: From neurons to consciousness

Why fears of an AI apocalypse are misguided

In this Big Think video, Steven Pinker makes a point I've made before, that fear of artificial intelligence comes with a deep misunderstanding about the relationship between intelligence and motivation.  Human minds come with survival instincts, programmatic goals hammered out by hundreds of millions of years of evolution.  Artificial intelligence isn't going to have those … Continue reading Why fears of an AI apocalypse are misguided

Split brain does not lead to split consciousness – University of Amsterdam

I've talked before about Roger Perry's famous split-brain patient experiments.  Patients with severe epileptic seizures used to undergo a collosotomy, a procedure to cut the connections between the left and right hemispheres of their cerebrum.  It often helped alleviate their symptoms and, remarkably, the patients afterward remained mentally functional, at least to outside appearances. Each hemisphere … Continue reading Split brain does not lead to split consciousness – University of Amsterdam

Two brain science podcasts worth checking out

As my long time readers will know, I'm very interested in the mind, and my preferred way to explore it is through science, notably neuroscience or cognitive psychology, or with science oriented philosophy.  With that in mind, I want to call your attention to a couple of podcasts I've been following for a while. The … Continue reading Two brain science podcasts worth checking out

Daniel Wolpert: The real reason for brains

I came across this old TED talk today and decided to share it because it's relevant to the previous post on consciousness and simulations.  Daniel Wolpert's talk doesn't address consciousness specifically, only the overall role of the simulations, but it's still a fascinating exploration of what we're doing when our attention is focused on a … Continue reading Daniel Wolpert: The real reason for brains

Lessons from the election of 1824 and Silvio Berlusconi

Understandably, a lot of people continue to be upset about the results of this election.  One thing that keeps coming up in my feeds are people advocating for the electoral college to change that result.  The idea is that if 37 Republican electors can be convinced to change their vote, Trump can be prevented from … Continue reading Lessons from the election of 1824 and Silvio Berlusconi

Why Trump won, and a calmer assessment of the situation

The filmmaker Michael Moore, who had predicted a Trump win several months ago, went on Morning Joe on Friday and discussed why Trump won.  It was painful to watch, but the main point that struck home was when Moore pointed out that many Trump voters were previously Obama voters.  What this tells me is that we … Continue reading Why Trump won, and a calmer assessment of the situation