Fron Jackson-Webb, The Conversation and Odile Gotts, The Conversation
Scientists have found a way to control the reward centre of the brain, using a miniature wireless device that emits light and causes the brain to release dopamine, the chemical associated with pleasure…
If there’s one thing that could be observed from Fairfax’s move to publish its first tabloid-sized broadsheets it was a surprising level of neuro-illiteracy. Fairfax’s head of advertising, Sarah Keith…
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…
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…
Jee Hyun Kim, Florey Institute of Neuroscience and Mental Health
If you could erase your memories, which ones would you choose? As a neuroscientist, one of my raisons d’etre is to achieve, in a way, some form of memory erasure, especially for individuals that suffer…
In May last year, a new attraction called The Ascent opened for a brief season in Brooklyn, New York. Described as “part art installation, part adventure ride and part spiritual journey,” The Ascent consisted…
Have you ever experienced a sudden feeling of familiarity while in a completely new place? Or the feeling you’ve had the exact same conversation with someone before? This feeling of familiarity is, of…
Being able to focus on an important object or task while surrounded by distractions is a valuable skill. It’s an ability that’s probably widespread in the animal kingdom, but is best known in large mammals…
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…
Neuroscience: the word oozes sophistication and intelligence – the very qualities we might want to nurture in our students, our children, our general populace. Maybe that’s why many people involved in…
When Nicholas Carr’s article “Is Google Making Us Stupid?” hit newsstands in the July/August 2008 edition of The Atlantic, the reaction was predictably vociferous. The essay itself – a 4,175 word editorial…
For most of human history, dreaming has been seen as a second “reality” in which altered forms of perception provide insights into ourselves and others, our fears, fantasies and motivations or even the…
Some interesting recent research using neuroimaging gives us evidence that different brain systems activate in different reasoning situations. But before we get to that, try the following puzzles: Puzzle…
Memories influence our behaviour for better or worse. A traumatic incident, experienced once, can darken our lives for ever more. Drug or alcohol addiction – driven by remembered rewards – can render the…
Jee Hyun Kim, Florey Institute of Neuroscience and Mental Health
If memory can be defined as “a past that becomes a part of me”, can forgetting be defined as “a past that is no longer a part of me”? Smokers who have abstained for years may not consciously be able to…
Music is an emotional business. But is it also a natural law, bound in with our bodies and ideas of motion we’re only beginning to understand? I am in the unique position of studying with both Professor…
Jee Hyun Kim, Florey Institute of Neuroscience and Mental Health
Memory is difficult to define without being circular. People often define memory as “something you can remember”. But we cannot deny the existence of a memory when there is no recollection. Sigmund Freud…