Archive for Science

Humans masturbate. A lot. And it says something about our cognition.

“Now back to masturbation fantasies and cognition—and this is where it gets really interesting. “ Jesse Bering in Scientific American.

The listening brain

“Is a sound only a sound if someone hears it? Apparently not. Silent videos that merely imply sound – such as of someone playing a musical instrument – still get processed by auditory regions of the brain.” Link to article at New Scientist.

The Moral Life of Babies

“A growing body of evidence, though, suggests that humans do have a rudimentary moral sense from the very start of life. With the help of well-designed experiments, you can see glimmers of moral thought, moral judgment and moral feeling even in the first year of life.” Paul Bloom in the NY Times.

Empathetic Mirror Neurons Found in Humans at Last

BRAIN cells that may underlie our ability to empathise with others have been detected directly in people for the first time. Link to New Scientist article.

Experimental evidence for cognitive enhancement with even brief meditation

“Some of us need regular amounts of coffee or other chemical enhancers to make us cognitively sharper. A newly published study suggests perhaps a brief bit of meditation would prepare us just as well.” Link to article about “mindfulness meditation” and cognition.

Free will probably doesn’t exist, but don’t stop believing!

if a deterministic understanding of human behavior encourages antisocial behavior, how can we scientists justify communicating our deterministic research findings? In fact, there’s a rather shocking line in this Psychological Science article, one that I nearly overlooked on my first pass. Vohs and Schooler write that:
If exposure to deterministic messages increases the likelihood of unethical actions, then identifying approaches for insulating the public against this danger becomes imperative.
Perhaps you missed it on your first reading too, but the authors are making an extraordinary suggestion. They seem to be claiming that the public “can’t handle the truth,” and that we should somehow be protecting them (lying to them?) about the true causes of human social behaviors. Perhaps they’re right. Jesse Bering on the sticky science of free will in Scientific American.

Philosophical Failures

“They do not have new data, new theory, close acquaintance with the everyday practice of evolutionary investigations, or any interest in supplying alternative explanations of evolutionary phenomena. Instead, they wield philosophical tools to locate a “conceptual fault line” in contemporary Darwinism. Apparently unshaken by withering criticism of Fodor’s earlier writings about evolutionary theory, they write with complete assurance, confident that their limited understanding of biology suffices for their critical purpose. The resulting argument is doubly flawed: it is biologically irrelevant and philosophically confused.” Ned Block and Philip Kitcher on Fodor and Piattelli-Palmarini’s new bizarre book “What Darwin Got Wrong.” Link to the Boston Review.

Recommendations Sought

I’ll be asking this repeatedly via all of my web-presences, but since this one sits idle these days I probably won’t have to ask more than once here; it’ll just stay on top since I never blog.

I’m teaching a First Year Initiatives course in the Fall. These are basically first-year seminar classes designed to teach college- and learning-based skills to incoming students. The content is meant to be highly interdisciplinary, but the content is also secondary in these courses. The primary goal is to give them training in critical reading and writing, public speaking, etc., as well as get them introduced to the college environment and the surrounding community and its needs.

I’m teaching a class with a cyborg theme, because the knitting theme I wanted to do just seemed too tough to sell (I wanted to attract the right sorts of students and I haven’t figured out how to do that with a knitting-themed course yet). I’ll be working on my syllabus once the semester is over (May) and I hope to have a sizable list of books, stories, and articles, both fiction and non-fiction, to examine and consider for the class by then. I have a few non-fiction items already to look at, but I don’t have many fiction pieces (aside from “The Girl Who Was Plugged In”). I welcome recommendations, and the ideal pieces will examine multiple facets of the cyborg concept (Hayles, Haraway, Stelarc, for example). The fiction pieces should do more than look only at the human-machine blending, although good fiction will always deal with more than one dimension. The social aspects, the economic aspects, and the philosophical aspects are all as important as the biological.

Please leave comments with recommendations, or also feel free to email me if you’d prefer that. And thanks in advance if anyone is still reading here and has something to contribute!

Neuroethics

“Scientists have found a surprising link between magnets and morality. A person’s moral judgments can be changed almost instantly by delivering a magnetic pulse to an area of the brain near the right ear, according to a study in the Proceedings of the National Academy of Sciences.” Link to NPR story.

Heidegger and Merleau-Ponty, vindicated some more

So, you want to take the reporting on this with the usual “science-writing caveat,” (which I don’t normally have to give for Wired Science, but I think this time it’s necessary). I’m not thrilled with the methodology of the study itself, as there have been abundant rigorous studies done that already show the effects being described are real. I’m more intrigued by the fact that the scientific community is starting to take seriously some of the philosophical phenomenological arguments, which is what I’ve been basically yelling my head off about for the last 8 or 9 years.

An empirical test of ideas proposed by Martin Heidegger shows the great German philosopher to be correct: Everyday tools really do become part of ourselves.

The findings come from a deceptively simple study of people using a computer mouse rigged to malfunction. The resulting disruption in attention wasn’t superficial. It seemingly extended to the very roots of cognition.

Link to article at Wired Science, with the title “Your Computer Really Is a Part of You.”