Tag Archives: science

Forthcoming Conference: Sexual Science 2.0

This looks like an interesting conference, November 8-11, 2012 in Tampa, FL:

The Internet and sex go together like Florida and sunshine. Online resources enrich our lives with sexual health and sexuality information, opportunities for relationship formation and sexual connections, sexually explicit materials, and commercial sex products. We can also face unintended consequences from Internet use, including dependence/compulsion, abuse, and inaccurate information and misinformation. However, beyond the Internet, myriad of technologies greatly influence human sexual behavior and sexuality both positively and negatively. Thus, the 2012 Annual Meeting of the Society for the Scientific Study of Sexuality (SSSS) theme is Sexual Science 2.0: Technological innovations in sexuality research. Although submissions from all areas of the scientific study of sexuality are welcomed, we are especially interested in multidisciplinary submissions focused on how technology informs and is a part of the research being conducted by sexual scientists. Potential research topics for plenaries, presentations, and trainings may include:

  • Sex and the Internet (Internet sex-seeking, navigating relationships online)
  • E-dating (finding dates and relationships online)
  • Technology-based sexual health interventions (video, web-based, chatrooms, etc.)
  • Cybersex (sexual interactions mediated by Internet or other electronic technology)
  • Compulsive online sexual behavior
  • Non-monogamy and the Internet
  • Special populations and online sexual communities
  • Sex and new media, social networks, etc. (Web 2.0, Google+, Facebook, Foursquare, etc.)
  • Reproductive and contraceptive technologies
  • Technologies pertaining to pharmaceutical/medical treatments and sexual enhancement
  • Sex toys and other commercial sex products that utilize technology
  • Online sexually explicit material, pornography, and erotica
  • Technologies aiding with sex therapy, sex research, sexuality education, etc.
  • Technologies for measurement and data collection, including new measurement styles
  • Sexual harassment online/cyber-stalking
  • “Sexting” and other innovative ways to communicate about sex
  • Sex and mobile phones/other portable communication technologies (tablet PCs, phones, laptops, etc.)
  • And others…

Sexual Science 2.0 conference

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Edge 2011: What Scientific Concept Would Improve Everybody’s Cognitive Toolkit?

The Thinker by Rodin

This year’s Edge question was: “What scientific concept would improve everybody’s cognitive toolkit?” There are some good but somewhat boring answers, like Susan Blackmore’s or Kevin Kelly’s. But here are some of the more interesting ones I found:

Stewart Brand: Microbes Run the World

Nicholas Carr: Cognitive Load

Aubrey de Grey: A Sense Of Proportion About Fear Of The Unknown

Jonah Lehrer: Control Your Spotlight

Evgeny Morozov: Einstellung Effect

Jay Rosen: Wicked Problems

Douglas Rushkoff: Technologies Have Biases

Nassim Taleb: Antifragility — or— The Property Of Disorder-Loving Systems

I would especially recommend reading both Carr’s and Lehrer’s.

There are a ton of these, so I haven’t read them all, so there could be some gems out there I missed. What are your favorites?

If I’d been asked, I’d have chosen one of the following:

1. The idea of systematic ideology – that people choose what to believe based on ideology, not reason (an idea also supported by research indicating that facts can actually backfire when trying to change someone’s mind). Systematic ideology, named by George Walford, was proposed in 1947 by Harold Walsby. The idea is now being pursued by the Cultural Cognition Project at Yale Law School, though they don’t use the term and may not be aware of Walsby’s and Walford’s work.

2. The Decline Effect.

Photo by Andrew Horne

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60% of Science/Technology/Engineering/Math Majors Dropout or Change Majors

The New York Times on the problem with training the next generations of scientists, mathematicians, engineers, etc.:

Studies have found that roughly 40 percent of students planning engineering and science majors end up switching to other subjects or failing to get any degree. That increases to as much as 60 percent when pre-medical students, who typically have the strongest SAT scores and high school science preparation, are included, according to new data from the University of California at Los Angeles. That is twice the combined attrition rate of all other majors. [...]

MATTHEW MONIZ bailed out of engineering at Notre Dame in the fall of his sophomore year. He had been the kind of recruit most engineering departments dream about. He had scored an 800 in math on the SAT and in the 700s in both reading and writing. He also had taken Calculus BC and five other Advanced Placement courses at a prep school in Washington, D.C., and had long planned to major in engineering.

But as Mr. Moniz sat in his mechanics class in 2009, he realized he had already had enough. “I was trying to memorize equations, and engineering’s all about the application, which they really didn’t teach too well,” he says. “It was just like, ‘Do these practice problems, then you’re on your own.’ ” And as he looked ahead at the curriculum, he did not see much relief on the horizon.

New York Times: Why Science Majors Change Their Minds

Possibly related, 30-60% of college students fail their first computer programming class. I’m a big advocate of people learning to program, but research indicates that it might be impossible to teach most people to program by the time they reach college age. It’s not clear yet whether improvements in earlier education could reduce the failure rate, or whether most people’s brains simply aren’t wired in such a way that they can actually learn to program.

However, many of the students like Moniz mentioned above, clearly have the intellectual capacity for these majors. The NYT notes:

The National Science Board, a public advisory body, warned in the mid-1980s that students were losing sight of why they wanted to be scientists and engineers in the first place. Research confirmed in the 1990s that students learn more by grappling with open-ended problems, like creating a computer game or designing an alternative energy system, than listening to lectures. While the National Science Foundation went on to finance pilot courses that employed interactive projects, when the money dried up, so did most of the courses. Lecture classes are far cheaper to produce, and top professors are focused on bringing in research grants, not teaching undergraduates.

Combine the problems outlined above by the NYT with the fact that most students seem unable to learn how to program and the fact that most students don’t learn much in college and we’ve got some serious issues with trying to ever get our population’s science, math, engineering and computer science up to snuff. Hopefully universities will follow the advice of this article and integrate more project work. I have very mixed feelings about my alma mater The Evergreen State College, but I think they’re on to something with project work and interdisciplinary approaches to learning (for example, the Science of Mind course is 16 credits and covers neurobiology, cognitive psychology, statistics and philosophy).

Look a bit further and you’ll discover that our best minds are working on finding better ways to serve ads. Grim times indeed.

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Academic Publishers Are Out of Control

George Monbiot has a must-read article in The Guardian on academic publishers. Monbiot points out that academic publishers receive their content for essentially free (the papers are funded by universities, often with public money, and editing is often done on a volunteer basis) and then sold back to the public at exorbitant prices. Individual articles cost at least $30, and subscriptions cost university libraries thousands of dollars per journal per year. The publishers operate at margins of up to 40%. Monbiot writes:

What we see here is pure rentier capitalism: monopolising a public resource then charging exorbitant fees to use it. Another term for it is economic parasitism. To obtain the knowledge for which we have already paid, we must surrender our feu to the lairds of learning.

Monbiot’s solution:

In the short term, governments should refer the academic publishers to their competition watchdogs, and insist that all papers arising from publicly funded research are placed in a free public database. In the longer term, they should work with researchers to cut out the middleman altogether, creating – along the lines proposed by Björn Brembs of Berlin’s Freie Universität – a single global archive of academic literature and data. Peer-review would be overseen by an independent body. It could be funded by the library budgets which are currently being diverted into the hands of privateers.

The Guardian: Academic publishers make Murdoch look like a socialist

(via Brainsturbator)

Update: Matthew Ingram has a post that expands on the reasons why this system remains in place even as other media industries are being disrupted:

Academics who have tried to open up their research or bypass the journal industry say they often run into resistance from a number of sources. Among other things, appearing in a specific journal or publication is a key criteria for advancement at most universities, which means publishing in open-access formats could be a career-limiting move for an academic. Many publish their papers on their own websites, but most also go through the usual journal process as well, which reinforces the existing system. And since universities pay large sums to subscribe to those journals, they often feel compelled to justify those costs by requiring that all research be published through them.

Ingram also cites this post by sociologist and Microsoft researcher danah boyd, who calls for academics to boycott locked down publishers.

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Thinking You’re Too Old to Learn a New Language? Think Again

I’m not sure what the sample size is, or how old the adults in the study are, but:

Ferman and Avi Karni from the University of Haifa, Israel, devised an experiment in which 8-year-olds, 12-year-olds and adults were given the chance to learn a new language rule. In the made-up rule, verbs were spelled and pronounced differently depending on whether they referred to an animate or inanimate object.

Participants were not told this, but were asked to listen to a list of correct noun-verb pairs, and then voice the correct verb given further nouns. The researchers had already established that 5-year-olds performed poorly at the task, and so did not include them in the study. All participants were tested again two months later to see what they remembered.

“The adults were consistently better in everything we measured,” says Ferman. When asked to apply the rule to new words, the 8-year-olds performed no better than chance, while most 12-year-olds and adults scored over 90 per cent. Adults fared best, and have great potential for learning new languages implicitly, says Ferman. Unlike the younger children, most adults and 12-year-olds worked out the way the rule worked – and once they did, their scores soared. This shows that explicit learning is also crucial, says Ferman, who presented the results at the International Congress for the Study of Child Language in Montreal, Canada, this week.

New Scientist: Age no excuse for failing to learn a new language

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Scientists Can Now Rewrite DNA

TAG

MIT and Harvard researchers have developed technologies that could be used to rewrite the genetic code of a living cell, allowing them to make large-scale edits to the cell’s genome. Such technology could enable scientists to design cells that build proteins not found in nature, or engineer bacteria that are resistant to any type of viral infection.

The technology, described in the July 15 issue of Science, can overwrite specific DNA sequences throughout the genome, similar to the find-and-replace function in word-processing programs. Using this approach, the researchers can make hundreds of targeted edits to the genome of E. coli, apparently without disrupting the cells’ function.

MIT News: Scientists unveil tools for rewriting the code of life

(via Richard Yonck)

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Universe Probably Not a Hologram After All

gamma ray

An astrophysicist’s attempt to measure quantum “fuzziness” — to find out if we’re living in a hologram — has been headed off at the pass by results suggesting that we’re probably not.

In October 2010, Wired.com reported on Craig Hogan’s experiments with two of the world’s most precise clocks, which he was using to try and confirm the existence of Planck units — the smallest possible chunks of space, time, mass and other properties of the universe.

Hogan’s interpretation of results from the GEO600 gravitational wave experiment had shown a quantum fuzziness — a sort of pixelation — at incredibly small scales, suggesting that what was perceive as the universe might be projected from a two-dimensional shell at its edge.

However, a European satellite that should be able to measure these small scales hasn’t found any quantum fuzziness at all, contradicting the interpretation of the GEO600 results and indicating that the pixelation of spacetime, if it exists, is considerably smaller than predicted.

Wired Science: Physicists: Universe Almost Certainly Not a Hologram

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Changing Perceptions of Science and Technology in the 19th Century

Jess Nevins shares an excerpt from Hawthorne’s Mad Scientists:

Earlier, “technology” had meant something more accessible to the average man. Elements of Technology, a book published in 1829 by Harvard professor Jacob Bigelow, was essentially a recipe book, more like the “do-it-yourself” manuals of modern counterculture than an MIT textbook. By most accounts, Bigelow, whose job at Harvard was to bridge the gap between Yankee inventors and collegiate research scientists, was the first to use “technology” in its modern sense….

Jess Nevins: Changing perceptions of science and technology in the 19th century

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A Treasure Trove for Autodidacts

dissecting a circle

Trevor Blake sent me this:

References & Resources for LessWrong

LessWrong is “community blog devoted to refining the art of human rationality.” I’ve occasionally dipped into the blog, but never made much of a habit of it. But this reference page is excellent – the section on mathematics seems particularly useful. There are sections on artificial intelligence, machine learning, game theory, computer science, philosophy and more.

And via that resource page are two other amazing resources:

Khan Academy: A massive collection of free self-paced math and science lessons.

Better Explained: a site that, y’know, explains stuff. Like calculus.

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Science Tarot

Science Tarot: 7 of Wands - Expansion

Science Tarot: 2 of Swords - Action

Science Tarot

Unlike so many of the cool tarot decks I’ve seen online, you can actually buy this as a full, printed deck.

(via Boing Boing thanks to Chris)

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