Dec 4, 2013 — Is the brain a sort of quantum computer? What is consciousness? Marcelo Gleiser's brain is buzzing with big questions after participating in a conference that asked if quantum physics plays a role in how we think.
Oct 11, 2013 — Do dogs think and feel? Are they persons? And if you are unsure, would the results of brain studies on dogs help you make up your mind? Alva NoŽ argues that, while an MRI can tell us many things about a dog's brain, it can't tell us more than we already know through our relationships with these wonderful animals.
Sep 11, 2013 — We know a lot. But we don't know everything. In fact, science still has quite a few "big" questions left to answer. Physicist Marcelo Gleiser pokes at 10 of them, questions highlighted in a new book naming the most difficult scientific problems of our time.
Aug 7, 2013 — We don't know how the brain creates consciousness, the subjective you. So, can machines do it, too? Commentator Marcelo Gleiser confronts "the hard problem of consciousness" and finds a world in which what we can know may have its limits.
Jun 14, 2013 — We face a paradox: Although we lack sufficient reason to believe in the consciousness of others, it would be plainly unreasonable for us to give up this commitment.
Apr 3, 2013 — What can we say about how the brain creates our sense of self? A lot and yet surprisingly little, as it turns out. Commentator Marcelo Gleiser ponders the many challenges scientists face to make sense of our mind.
Jan 29, 2013 — Is your Mind real, or just an afterthought in the life of your brain? What if the Mind was something as real as Space and Time and Higgs Bosons?
Dec 16, 2012 — Science offers us Nothing But and we like it. Why? Why do we like to be told that we are nothing but our brains, when, after all, this is patently untrue? Alva NoŽ presses the question.
Oct 12, 2012 — Can natural science find a place for us in its vision of the cosmos? Thomas Nagel, in a new book, demands we take this question seriously. He is right to do so.