Category Archives: Science

Recent Interesting Science Articles (July ’09)

Three articles this month and all of them are related in some way to the study of human nature. The first article touches on an explanation of why depression occurs from the perspective of evolutionary psychology. The second one demonstrates that humans really are that irrational when it comes to making economic decisions. The last one is on how caffeine might hold the key to curing Alzheimer’s disease.

The first article is from The Economist and covers a theory by Randolph Nesse of the University of Michigan. Dr. Nesse thinks that depression can be thought of as being analogous to physical pain. Just as pain serves to dissuade us from doing things that cause us physical harm, so depression serves to dissuade us from doing things that cause us mental harm. By this, he means specifically the pursuit of unreachable goals. Since pursuing goals that are ultimately unreachable wastes precious time and energy, he theorizes that depression exists as a mechanism to inhibit doing so.

Continue reading Recent Interesting Science Articles (July ’09)

H1N1 conspiracy theories

Everyone put on your tin-foil hats. I’ve heard my share of healthcare-related conspiracy theories, but this one takes the cake. An Austrian journalist has filed charges against the World Health Organization (WHO) and key figures in the U.S. government for conspiracy to commit mass murder against virtually the entire population of the United States. She alleges that the current H1N1 pandemic is in fact a smoke and mirrors play. The virus, she claims, is a bio-engineered weapon that was deliberately released as a pretext to institute a mass vaccination programme in the United States. Rather than helping however, the forced vaccinations are designed to kill almost all of the population in the US, giving the surviving elite exclusive access to the vast natural resources of the country.

There’s really no need to go into the details of her story on how H1N1 was created, tested and deliberately released. The dumbest thing about the claim is the assertion that it is the natural resources of the country, rather than intellectual and creative powers of the U.S. population, from which the country’s wealth is derived. A cabal of Illuminati would be stupid indeed to kill off every else and be forced to subsist as hunter gatherers in the post-apocalyptic U.S. that would result.

There are whackos everywhere but what worries most at the moment are the anti-science, natural health nutjobs. I mean, the religious fundamentalists are pretty scary too, but they’re clearly on the fringe of society. But when you have someone like Oprah Winfrey making arguments on behalf of the anti-science crowd, they look more and more like the mainstream while the actual doctors and scientists are made out to look like bogeymen. Seriously, she’s telling millions of women that taking megadoses of hormones, and even injecting them directly into the vagina, is a valid anti-aging treatment and that thyroid problems are caused by women holding back what they have to say.

I’m not sure what can be done against this wave of anti-intellectualism and calling for more science education seems a bit trite, but this certainly reinforces my view that we shouldn’t allow science to be regarded as just another aspect of the truth, instead of being what it really is, the objective picture of reality as we currently know it.

Recent Interesting Science Articles (June ’09)

Three science articles for this month, one on how language shapes the way we think, the second one on Nokia’s plans to wirelessly recharge mobile phones and the last one, just for laughs, is a fictional piece on the neurobiology of zombies.

As the first article notes, whether and how much language affects how we think is a subject of much debate that even now is largely unsettled. This field is properly known as linguistic relativity. As someone who’s sympathetic to the views of the evolutionary psychologists, I found myself not quite agreeing with the full scope of this article’s implications, but nevertheless the results are intriguing. The most interesting part is easily the revelation of how language has affected a small Aboriginal community in Pormpuraaw, in northern Australia.

Continue reading Recent Interesting Science Articles (June ’09)

The 16-year old baby

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Even with Michael Jackson dominating all the news, the most interesting thing I’ve read all day is this one, about a girl who apparently haven’t aged since she was born sixteen years ago. The headline to the article isn’t actually true since it seems that she does age, most notably the telomeres in her cells seems to undergo changes consistent with aging, but different parts of her body seem to be aging at different rates and she certainly doesn’t seem to grow much, if at all. I certainly agree that this is a unique and extremely interesting case from a scientific perspective, and probably as close to a real-life Benjamin Button case as we’re ever likely to see.

Of bandwidth caps and pay as you go Internet

Maybe I’m easily amused, but I had fun reading through this huge troll of a thread on LYN yesterday evening. It was clearly posted from a dupe account made for the specific purpose of starting that thread, but the inspiration came from a comment by the real Fikri Saleh during an online interview with the Malaysian Minister for Science, Technology and Innovation Datuk Dr. Maximus Ongkili organized by The Star:

I am an Electrical Engineering undergraduate from the University of Melbourne, currently majoring in telecommunications. In Australia they charge you for download quotas, where the more you download, the more you will have to pay, say 100 GB @ $100 versus 20 GB @ $20, after which the speed is throttled down (slowed). By charging more for more quota, this can improve overall connection quality. The heavy downloaders can still download, but now they have to pay more. Thus we normal users do not have to put up with the network being bogged due to these heavy downloaders, because there will be fewer of them.

Regards,
Fikri Saleh

Continue reading Of bandwidth caps and pay as you go Internet

H1N1 Pandemic Fears: Justified or panic reaction?

So the World Health Organization has declared H1N1 as a pandemic, which prompts questions of whether the fears over it are justified or a panicky over-reaction. I didn’t elaborate on the H1N1 precautions in Hong Kong in my earlier post, so let me say here that while they’re not exactly in a panic over it, it’s obvious enough that they’re taking it a lot more seriously than most people in Malaysia. Posters urging the public to take health precautions are everywhere and every time we used the subway, we were constantly bombarded by warnings and advice about respiratory diseases over the public announcements system.

One particular precaution that we found novel was placing hand sanitizers in many public areas. They seem to dispense some sort of alcohol-based disinfectant that you’re supposed to use regularly. Since the substance just evaporates, it won’t leave your hands slimy or wet. Many surfaces that you might expect members of the public to touch on a regular basis, such as escalator handrails, elevator buttons and even seats in public waiting areas had signs indicating that they’re disinfected on a regular schedule. Obviously all these measures take quite a bit of effort and money to implement, which means that they need to be justified on a cost-benefit basis.

Continue reading H1N1 Pandemic Fears: Justified or panic reaction?

Recent Interesting Science Articles (May ’09)

I haven’t had as much on the Internet as I’d have liked this month, so apologies for having only two articles this time. The first one is an odd feature from New York Magazine that doesn’t really count as a real science article at all, but is relevant enough that I think merits inclusion. The article mentions in passing research by Kathleen Vohs of the University of Minnesota’s Carlson School of Management on how just the act of thinking about money influences how people act and behave.

In one experiment, she found that it was possible to influence how much people were willing to collaborate on group efforts simply by switching screensavers. Eighty percent of the group who had been given screensavers of floating dollar bills to stare at chose to work alone. Eighty percent of those who were given screensavers of exotic fish chose to work together with others. The article goes on to make some not entirely scientific generalizations about how the current recession can be seen as being a plus for changing people’s priorities and making them better people, but the initial point alone is good food for thought.

The second article appeared in The Economist and explores the link between creativity and the experience of living abroad. It covers research by William Maddux of INSEAD and Adam Galinsky, of the Kellogg School of Management in Chicago who used a simple test to determine the level of creativity of their test subjects and linked that to whether or not these people had any experience in living abroad. They found that sixty percent of those who had overseas experience managed to solve the problem compared to only forty two percent of those without that experience.

A follow up experiment aimed at measuring the participants’ ability to come up with creative solutions to difficult negotiating positions also turned up similar results, suggesting that it is the experience of living abroad opens minds to new possibilities and expands their creativity. One easy criticism is that their stated problem may not be a good test of creativity, especially the sort of creativity that is associated with writers and artists like Rudyard Kipling, Pablo Picasso and Ernest Hemingway, but my personal instinct is that they’re probably right and that living abroad should tend to open up the minds of young people and enable them to think out of the box. It would particularly interesting to see student exchange programmes being organized on a widespread and systematic basis to take advantage of this but that would likely be too expensive.