Skip to main content

The Brain - Gary Wenk ***

There have been plenty of books about the brain, but 'Professor of Psychology and Neurosciences and Molecular Virology, Immunology and Medical Genetics' (I bet he has a big business card) Gary Wenk is, according to the subtitle, out to tell us 'what everyone needs to know' about this important organ. (As the subtitle has a registered trademark symbol, I assume the book is part of a series.)

I found The Brain an easy read in terms of the language (though inevitably we get a string of labels for different parts of the brain), but sometimes I struggled to make sense of what was being said. For example, we're told: 'The brain is the organ of your mind; therefore, food and drugs can have a profound influence on how you think, act and feel.' There seemed to be something missing in the logical argument that allowed that 'therefore' to be used. Further down the same page we read 'Human behaviour has impacted [tobacco and coffee] plants as much as they have impacted human history; for example, the introduction of coffee and tea fuelled the Enlightenment and the Industrial Revolution.' There's a similar logical disconnect. Even allowing for the dubious accuracy of the importance of coffee and tea to the Industrial Revolution, that 'for example' should presage an example of the impact human behaviour has had on the plants, not the other way round. It just doesn't quite make sense - and that happens a number of times.

The book is divided up into short segments, helping the easy reading, though sometimes the titles of these segments have similar issues with the wording. So, for example, there's one headed 'Why are close talkers so frightening?' (each heading is a question), but the text actually describes why some people get too close when they talk, not why they are so frightening. While we're covering writing style, though the book is an easy read, the wording can be very plodding. Take this example:
In order to understand how your brain makes a memory, you first need to learn about brain chemistry and the roles specific chemicals play in the creation of a memory. First, you need to know about a chemical in the brain called acetylcholine.
It's almost as if the text has been proofread, but not edited. An awful lot of it is made up of fact statements, without any narrative flow. However, I shouldn't be too hard on the book. Some sections are genuinely interesting, notably the part on how food and drugs (Wenk points out that there is no meaningful distinction - they're all collections of chemicals) influence the brain.

I end up, then, in a mixed frame of mind (an interesting brain state). I learned a lot and parts of the content were very interesting, but the writing could have been significantly better. You sometimes see a book by an academic that cries out for a co-author, and this is one such. Even so, despite the issues I have with it, it should be of interest if you'd like to take more of a dive into the most complex known structure in the universe.

Paperback:  

Kindle 
Using these links earns us commission at no cost to you
Review by Brian Clegg

Comments

Popular posts from this blog

God: the Science, the Evidence - Michel-Yves Bolloré and Olivier Bonnassies ***

This is, to say the least, an oddity, but a fascinating one. A translation of a French bestseller, it aims to put forward an examination of the scientific evidence for the existence of a deity… and various other things, as this is a very oddly structured book (more on that in a moment). In The God Delusion , Richard Dawkins suggested that we should treat the existence of God as a scientific claim, which is exactly what the authors do reasonably well in the main part of the book. They argue that three pieces of scientific evidence in particular are supportive of the existence of a (generic) creator of the universe. These are that the universe had a beginning, the fine tuning of natural constants and the unlikeliness of life.  To support their evidence, Bolloré and Bonnassies give a reasonable introduction to thermodynamics and cosmology. They suggest that the expected heat death of the universe implies a beginning (for good thermodynamic reasons), and rightly give the impression tha...

Humble Pi - Matt Parker ****

Matt Parker had me thoroughly enjoying this collection of situations where maths and numbers go wrong in everyday life. I think the book's title is a little weak - 'Humble Pi' doesn't really convey what it's about, but that subtitle 'a comedy of maths errors' is far more informative. With his delightful conversational style, honed in his stand-up maths shows, it feels as if Parker is a friend down the pub, relating the story of some technical disaster driven by maths and computing, or regaling us with a numerical cock-up. These range from the spectacular - wobbling and collapsing bridges, for example - to the small but beautifully formed, such as Excel's rounding errors. Sometimes it's Parker's little asides that are particularly attractive. I loved his rant on why phone numbers aren't numbers at all (would it be meaningful for someone to ask you what half your phone number is?). We discover the trials and tribulations of getting cal...

Quantum 2.0 - Paul Davies ****

Unlike the general theory of relativity or cosmology, quantum physics is an aspect of physics that has had a huge impact on everyday lives, particularly through the deployment of electronics, but also, for example, where superconductivity has led to practical applications. But when Paul Davies is talking about version 2.0, he is specifically describing quantum information, where quantum particles and systems are used in information technology. This obviously includes quantum computers, but Davies also brings in, for example, the potential for quantum AI technology. Quantum computers have been discussed for decades - algorithms had already been written for them as early as the 1990s - but it's only now that they are starting to become usable devices, not at the personal level but in servers. In his usual approachable style, Davies gives us four chapters bringing us up to speed on quantum basics, but then brings in quantum computing. After this we don't get solid quantum informat...