In a recent book “Brain and Culture” (MIT Press), Dr. Bruce Wexler, a Yale psychiatrist, considers some of the many implications of brain plasticity research for cultural progressions. One special point of his book is the way that our brains specialize, through our plasticity mechanisms, to create a model of the culture (our world) into…
I have earlier described evidence from a large British study that identified a positive impact of the moderate consumption of alcohol on longevity — in their case, apparently adding about 1.5 years to a lifespan. Now, from my own university comes another large, careful study that supports this conclusion, while doing a little better job…
Remind yourself this week that you have a brain. It`s officially Brain Awareness Week, which is an acknowledgment that many of our citizens NEED reminding! And as you are pondering your brain’s mysteries, you might also reflect on its health (which equates with the health of YOU). You are, after all, its custodian–the party responsible…
A controlled scientific study (Improvement in Memory with Plasticity-based Adaptive Cognitive Training; the IMPACT Study) conducted in 487 healthy adults over the age of 65 has recorded substantial improvements in cognitive abilities resulting from training with Posit Science’s Brain Fitness Program. The study, now published online and appearing in print in the April issue of…
In a yesterday’s blog, we discussed a study that provided powerful evidence that losing your driver’s license shortens your life. For individuals that were roughly matched for their physical health and brain health going into that study, an astounding 4-6X as many individuals who had given up driving had departed from this mortal coil, in…
In a January 30th article in the Journal of Gerontology, a very distinguished University of South Florida team led by Dr. Jerri Edwards reported rather astonishing findings on the value of retaining your driving license at an older age. Their approach was to match a large population of individuals using a variety of general health…
In the July-August issue of the Atlantic Monthly, Nicolas Carr asks us the interesting question: “Is Google Making Us Stupid?” The article appeared at an interesting time for me, because I had been invited to deliver a lecture at Google about 2 weeks before its publication, and I had already asked Google employees the same…
I spent the last 3 days in Oslo, attending the 80th birthday party (a scientific “festschrift”) of an esteemed scientist and friend, Kirsten Osen. It’s a long trip from San Francisco to Oslo, and back—about 15 hours in transit each way. The scientific agenda for this meeting, focusing on the primary research interests of Professor…
I was surprised to read about neuroscience and the brain considered from a particularly intelligent general perspective in the politician Al Gore’s recently published The Assault on Reason (now a Penguin soft-cover). I recommend this book for its perspective about the relationship between “reason” and “marketing” — as “truth” hangs in the balance — in…