Michael Valenzuela

  • Visiting Professor UNSW, UNSW
A game of bowls now, or Premier League tickets in a month? Your hippocampus can help. Crystian Cruz

Delayed gratification – how the hippocampus helps us hold off

Would you prefer a beer right now or a bottle of champagne next week? So begins an interesting new study published today in the journal PloS Biology. Of course these kinds of choices feature throughout…
A screen grab of the minister and shadow minister for health on ABC TV’s Q&A. ABC Q&A

Q&A’s Health Debate: the experts respond

While the federal election is still months away, issues of health funding are already dominating the news. A Grattan Institute report released yesterday, for instance, noted the greatest budgetary pressure…
Early-onset dementia is rare but distressing. http://www.flickr.com/photos/24258698@N04/

Scientists pinpoint earliest ever Alzheimer’s signs

Researchers have found brain changes caused by Alzheimer’s disease in a group of 20-somethings, marking the earliest ever detection of early-onset dementia warning signs and paving the way for new treatments…
Dementia has become Australia’s latest national health priority. John/Flickr

Alzheimer hypothesis stuck in intellectual cul‑de‑sac

The size and growing magnitude of the dementia epidemic has forced a welcome decision by health ministers to name the disorder as Australia’s latest national health priority area. Yet for researchers searching…
Samples of Lipton teas in China contained up to 13 pesticides, including banned substances. Paul Watson

Storm in a teacup: China’s Lipton contamination scare

Anyone care for a cup of Methomyl? A recent investigation by Greenpeace East Asia has uncovered a catalog of banned and highly dangerous pesticides in Lipton tea products sold on Beijing supermarket shelves…
Cognitive training is one way to keep your brain healthy. Regenerative Neuroscience Group

Medical research needs new body to champion healthy ageing

Australian medical research is undergoing its most important and comprehensive review in more than ten years. Led by the 2011 Australian of Year, the McKeon Review couldn’t have happened soon enough because…
An active cognitive lifestyle leads to reduced dementia risk. Antonio Monerris

Brain power: why using it helps stop losing it

“Use it or lose it” is a catch-cry that applies to the brain as well as the body. For some time now, researchers have known that, in general, people who stay more mentally active throughout their lives…

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