Archive for the ‘ Science ’ Category

Soul Murder by Psychotropic Drugs

New Scientist: Child psychiatric diagnosis on trial as mother is convicted of murder

WHEN Carolyn Riley was convicted of killing her 4-year-old daughter Rebecca by overdosing her with psychotropic drugs prescribed for the child, some jurors reportedly felt that the psychiatrist who wrote the prescriptions should also have been on trial.

That will not happen: the doctor was granted immunity when agreeing to testify in the case. But the validity of the condition for which Rebecca was being treated is being questioned by psychiatrists. The American Psychiatric Association (APA) says it needs to be replaced by an entirely new diagnosis, while others argue that this move could create fresh problems.

Rebecca Riley was on an antipsychotic called quetiapine, the anticonvulsant valproate, and clonidine, which was being given as a sedative.

This is not a long article, if you are interested in the subject, you should read the whole thing. But you won’t be able to see the picture of the mother online.

One look at this showed me why her daughter was crazy: her mother was too. In my opinion, an all-too-common condition.

The Brain’s Dark Energy

Scientific American: the brain’s dark energy

When I saw this article in Scientific American, a bell went off in my mind. Scientists are now using exotic technologies to study the mind, but direct methods are already available – and have been for centuries. When I meditate, I consciously work at calming my mind. And when I get close to doing this, I am aware of subtle twitching in my mind and body – that is the best way I can describe it.

When I am aware of this, I know some subtle processes are at work, cleaning up my mind and body: doing their garbage collection. When I am operating as usual: proceeding on my built-in assumptions and their assumed solutions, (which are often as wacky as they can be) my mind cannot do this.

I have just had a series of emails with Scientific American about accessing their articles online. To do this, I will have to pay an extra 40 bucks over my print subscription! With New Scientist, by comparison, online access is included.  Pee on them!

If you want to learn more, and it is interesting, head down to your library. There are now two ways of monitoring brain functioning: positron-emission tomography (PET) which measures glucose metabolism, blood flow, and oxygen uptake – and functional magnetic resonance imaging (fMRI) that measures brain oxygenation.

Scientists have been using both – but ignoring most of what was going on! Now they have concluded that the brain’s default mode network (DMN) is doing most of the work all of the time – getting ready for whatever will happen. Only another 5 percent kicks in whenever something is really going on!

The writing on the cave wall

This image may be badly distorted in your browser, see the original here

Check these images too

New Scientist

Until now, the accepted view has been that our ancestors underwent a “creative explosion” around 30,000 to 40,000 years ago, when they suddenly began to think abstractly and create rock art. This idea is supported by the plethora of stunning cave paintings, like those at Chauvet, which started to proliferate across Europe around this time. Writing, on the other hand, appeared to come much later, with the earliest records of a pictographic writing system dating back to just 5000 years ago.

Few researchers, though, had given any serious thought to the relatively small and inconspicuous marks around the cave paintings. The evidence of humanity’s early creativity, they thought, was clearly in the elaborate drawings.

Get ready for China’s domination of science

New Scientist

Very quietly, China has become the world’s second-largest producer of scientific knowledge, surpassed only by the US, a status it has achieved at an awe-inspiring rate. If it continues on its current trajectory China will overtake the US before 2020 and the world will look very different as a result. The historical scientific dominance of North America and Europe will have to adjust to a new world order.

China’s student population has reportedly reached 25 million, up from just 5 million nine years ago. China now has 1700 higher education institutions, around 100 of which make up the “Project 211″ group. These elite institutions train four-fifths of PhD students, two-thirds of graduate students and one-third of undergraduates. They are home to 96 per cent of the country’s key laboratories and consume 70 per cent of scientific research funding.

The implications for future industrial development are enormous, as China makes the transition from a manufacturing economy to a knowledge economy based on research coming out of its own institutions.

I am Having a Hard Time Understanding Complexity

I have a hard time understanding a lot of things in my old age. If I am reading a serious book – for example a biography of Marshall McLuhan, I can only digest about one chapter at a time. Since this book has 13 chapters, this is going to take me awhile – if I finish it at all.

I am having an even worse time understanding my course from the Learning Company on Complexity. In some of my other studies – about the economy, for example – they often mentioned they were complex systems, and they had to be understood that way – and let it go at that. Since I knew nothing about complex systems, I had to know more.

Sure enough, it is an important subject – probably the most important subject of our times – if we don’t understand this, we might as well fold our tents and go home – because this is the kind of world we live in. But people show little interest in how the world really works – and just keep blundering on. Disaster is staring us in the face – and it won’t be the wrath of God that does us in, but our own ignorance.

Adventures of a London Call Girl

New Scientist

Yes, my mind is in the gutter, where else would you expect it to be? And I suspect yours is too, since you are reading this.

The article starts out this way:

The trends in thyroid carcinomas in young women in north-west England show a consistent rise since the late 1980s. But our research also shows an increase in areas that didn’t receive fallout from Chernobyl, so there may be other causes at work.

But then it gets down to what we really wanted to hear:

The particular situation I was in was far less dangerous than streetwalking and paid sufficiently well that I didn’t have to do it for very long. Also I met fewer men than a streetwalker would in the same period and again that decreased the chances of a bad experience. I trusted my instincts and the agency was very good about vetting clients as well. Let’s be frank, postdocs are not well paid – being debt-free enabled me to continue to choose science jobs I love rather than changing career.

She wrote the book Intimate Adventures of a London Call Girl to support her career in science, but had intended to remain anonymous.

Longest migratory journey of any insect in the world

TED talks (video)

While living and working as a marine biologist in Maldives, Charles Anderson noticed sudden explosions of dragonflies at certain times of year. He explains how he carefully tracked the path of a plain, little dragonfly called the Globe Skimmer, Pantala flavescens, only to discover that it had the longest migratory journey of any insect in the world.

I have been in the Maldives myself, and it was an interesting experience – like going back in the world several centuries.

Follow

Get every new post delivered to your Inbox.

Join 361 other followers