Brain

Analysis and Comment (20)

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Booze won’t kill your brain cells but it can still harm your brain. Image from shutterstock.com

Monday’s medical myth: alcohol kills brain cells

Do you ever wake up with a raging hangover and picture the row of brain cells that you suspect have have started to decay? Or wonder whether that final glass of wine was too much for those tiny cells…
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Plans are afoot to map the brain, but the scientific methods of US scientists involved may be too ambitious. shutterstock.com

Wham BAM: Obama’s brain map aims are laudable, but laughable

Recently, I wrote a sceptical article for The Conversation on the subject of new proposals for computer mapping of the brain. The two top contenders are the European Human Brain Project (HBP – which has…
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The race to map the human brain may be more political than scientific. brewbooks

The brain race: can giant computers map the mind?

In the past month, we have seen two major announcements of huge projects to map the brain – the European Human Brain Project (HBP) and the Obama Brain Activity Map (BAM). What you may not have noticed…
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Different parts of the brain do different things, but there’s more overlap than you might think. Brain image from www.shutterstock.com

Explainer: the brain

If I had been asked 15 years ago to write a short piece about what the different parts of the brain did, it would have been a fairly straightforward task. Not any more. Over the last 15 years, the methods…
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Birdbrains or copycats: Aesop’s fable offers insight as to how children and birds think. 'Playingwithbrushes'

Fable or truth: are birds as brainy as children?

Humans are very good at innovating and it would seem reasonable to expect our children would be too. But a recent study questions these assumptions, suggesting young children’s ability to problem-solve…
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Despite being considered a scientific taboo in the past, the study of consciousness is slowly gaining momentum. emmakate deuchars

Learning experience: let’s take consciousness in from the cold

Until 20 years ago, scientists interested in empirical work on consciousness – our private subjective experiences – hid it by minimising or eliminating the “c-word”, the use of which was a career-limiting…
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We can already control computers with our thoughts, but how deep does the rabbit hole go? Warner Bros. Pictures

Into the Matrix: the future of augmented reality (and you)

The growth of augmented reality (AR) will almost certainly change the way we visually experience the everyday world. And, as discussed previously on The Conversation, it’s likely to be Google’s Project…
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Are you a rational thinker, or do you make decisions based on intuition? alistairh

The benefits of being in two minds

Are you the “lazy” or the “deliberate” thinker? Why can’t we have a hybrid? Something has been bugging me for quite a while – how difficult it is to strike a balance between thinking fast, albeit impulsively…
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Long term cannabis use has been known to harm the brain but new research shows some of this damage was there to begin with. Wiros

Brain abnormalities pre-date pot smoking in heavy users

Cannabis remains the most commonly consumed illicit drug in the world, with more than a third of Australians reporting that they have used it at some point in their lives. This is despite growing evidence…
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Neuroimaging is commonplace, but do you know what you’re getting into? Katrina Lawrence/AFP

Adventures in blobology: 20 years of fMRI brain scanning

This month, fMRI brain imaging celebrates its 20th anniversary. And so it should. It has come to dominate cognitive neuroscience. Massive amounts of precious funding are poured into it and thousands of…
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The brain repairs itself only minimally following damage or disease. x-ray delta one

Set to fade: is the brain doomed to degenerate?

Welcome to the sixth and final part of On the Brain, a Conversation series by people whose job it is to know as much as there is to know about the body’s most complex organ. Here, Professor Malcolm Horne…
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Addicts have choices, but those choices might be severely constrained. davidblume

Brain’s addiction: is shooting up a disease or a choice?

Welcome to part four of On the brain, a Conversation series by people whose job it is to know as much as there is to know about the body’s most complex organ. Here, Neil Levy, Head of Neuroethics at Florey…
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Susceptibility to addiction can be seen as a form of Russian Roulette. kriffster

Brain’s addiction: what makes heavy drug users different?

Welcome to part three of On the brain, a Conversation series by people whose job it is to know as much as there is to know about the body’s most complex organ. Here, Professor Andrew J. Lawrence, the Florey…
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Everything from playing sport to speaking a foreign language is better when done automatically. pfv

Your brain knows the moves (you just get in its way)

Welcome to part two of On the brain, a Conversation series by people whose job it is to know as much as there is to know about the body’s most complex organ. Here, Malcolm Horne, deputy director of the…
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Neuroscience has made great gains but the best is yet to come. Jenn and Tony Bot

Picking your brains: what’s going on inside your head?

Welcome to On the brain, a new Conversation series by people whose job it is to know as much as there is to know about the body’s most complex organ. Here, Professor Geoffrey Donnan, a world-renowned stroke…
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Our understanding of how people’s minds perceive time is still rudimentary. numb3r

Tick, tock, where’s your brain’s clock?

Our perception of time is something we take for granted. It drags. It goes too fast. It’s always there in the background, ticking away. But the means by which we measure, interpret and remember the flow…

Research and News (7)

Research Briefs (39)

Making the brain transparent

Scientists have developed a new technique to study the brain, by making it transparent. Using a post-mortem mouse brain…

Fly larva brain makes up for poor vision

The fly larva brain’s ability to process visual information can make up for low visual input. Researchers discovered that…

Biomarker for deadly brain tumour identified

Depleting the biomarker of one of the most lethal form of brain tumours in adults could prevent its progression and relapse…

Fatty foods slim down brain activity

Fat in food can reduce activity in several areas of the brain that are responsible for processing taste, aroma and reward…

Where do you find love in the brain?

A new study has discovered that love and desire activate specific but related areas in the brain. Researchers analysed the…

New insight into brain cancer

The role of a tumour suppressor in brain cancer known as parkin has been uncovered and promises to shed light on why certain…

Babies show computers how to learn

Research into the cognition of babies and small children may help scientists program computers to think and learn more like…

Better understanding of the brain’s sensory signals

New research into how the brain processes conflicting sensory signals has found that neurons have a way of applying the correct…

Depression diminishes ability to hate

Depression affects various areas of the brain including the area that controls the feeling of hatred, according to a study…

Brain growth dependent on sleep

Lack of sleep during adolescent years could have a detrimental effect on brain development. Using adolescent mice, researchers…

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