Jean Charles de Menezes: An Unfamiliar Face

Jean Charles de Menezes

The tragic shooting of Jean Charles de Menezes (left) raises important questions about eyewitness testimony and face recognition. BBC news have an article concentrating on the incredible disparity between different eyewitness reports of the event. But, more importantly for the police and for all our safety, how easy is it to mis-identify an unfamiliar person?

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SSRI Anti-Depressants May Increase Suicide Risk In Adults

Seroxat

New research analysing data that may have been with withheld by drug companies suggests that the widely-used anti-depressant known as Seroxat in the UK, increases the likelihood of suicide.

According to this new analysis the chances that the risk of suicide is increased by taking Seroxat is 90%. This is not the sort of probability level that can be ignored.

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Chimpanzees Conform to Cultural Norms

Chimpanzee Drinking Beer

Conformity. It’s everywhere you look in human society. We’re all copying each other like crazy all the time, often without realising it. It’s well established by researchers – like Solomon Asch in his famous experiment in 1955 – that people will disown the evidence of their own eyes in the struggle to conform with other people. (You can try a simple version of it here – damn it I conformed!)

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Blue Brain: Computer Simulation of the Neocortex

Neocortical ColumnA group of neuroscientists, computer specialists and statisticians, amongst others, are creating the most detailed simulation ever of brain function. The Blue Brain project aims to simulate 8,000 neurons that make up a neocortical column (left) – a fundamental building block of the most complicated part of mammalian brains: the neocortex.

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Do Violent Computer Games Increase Aggressive Behaviour?

Screenshot from BullyA review of the research on violent computer games published this week claims a link with aggressive behaviour in children. This is convenient for the American Psychological Association (APA) which has been campaigning for some time to regulate the sales of video games in the US. Still, many psychologists are far from convinced that this research is sound.

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Healthy Scepticism Towards Research Pays Off

Don’t believe everything you read – even if it has been published in a reputable scientific journal:

“Dr John Ioannidis of the University of Ioannina in Greece, writing in the Journal of the American Medical Association, recently analysed 45 well publicised studies from leading journals appearing between 1990 and 2003.

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Cognitive Therapy Reduces Repeat Suicide Attempts by 50 Percent

“Each year in the U.S., 25,000 adults commit suicide. People who have attempted suicide are at high risk for another suicide attempt. Researchers wanted to know how to reduce that risk. They may have found their answer in a particular kind of psychotherapy, which appears to cut that risk by half.”

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