Skip to main content

Furry Logic - Matin Durrani and Liz Kalaugher *****

The title of Furry Logic doesn't give much away. With nothing more to go on, I would have guessed that this play on the IT/OR concept of 'fuzzy logic' was a book about animal psychology. But the subtitle reveals it's something quite different: the physics of animal life.


This is a clever move. It's always difficult to find a new way of looking at a perennial topic like biology, but to do so by exploring the way that animals exploit physics, from cats to dragons, gives genuine insights into an otherwise well-trodden subject.

By bringing in all kinds of physics, from simple mechanics, through electromagnetism and light, to quantum theory, we see the ways that animals make use of the possibilities that physics offers to survive and thrive. Sometimes the details are pleasingly small and domestic. I found, for instance, the comparison of the way cats and dogs drink water (neither is able to suck it up as we can) delightful, particularly in the sophisticated approach of the cat. (And speaking of cats, we discover that the fearsome komodo dragon only has a bite as strong as a pet cat's.)

From turtles' ability to navigate the oceans through to the way that shared body heat can be actively manipulated by snakes and the varied non-audio communication methods of insects (not to mention why elephants stand with one foot off the ground), we see the animal kingdom at its most fascinating. At the end of the book, the authors make a fairly obvious but worthwhile point that making use of physics in this way doesn't imply an understanding of physics, but rather a trial and error discovery of what helps survival - but it doesn't make the stories any less interesting.

The only problem with an approach like this, covering different aspects of physics in different chapters is that the contents can seem to be more of a list than a meaningful narrative - but generally that isn't an issue here. If I'm honest, I got more than little bored with the mantis shrimp - the entry was far too long - but that apart, there was plenty cropping up to provide new wonders and interest.
One other small moan is over humour. Editors nearly always extract the majority of the attempts at humour from the books I write, and now I can see why. It's not as easy as it looks, and there's a distinct tendency to wince-making material, particular when scientists venture into the field. So, for instance, we read about the activity of some snakes that it involves 'lots of sex and a soupçon of gender-swapping. Not among Shine and his colleagues the scientists studying them], we must stress, but the snakes themselves.' It's groan-worthy, but tolerable.
Overall this was a fresh and enjoyable take on an aspect of the workings of animals that is rarely covered - a worth addition to the popular science hall of fame.


Hardback:  

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

Comments

Popular posts from this blog

Rakhat-Bi Abdyssagin Five Way Interview

Rakhat-Bi Abdyssagin (born in 1999) is a distinguished composer, concert pianist, music theorist and researcher. Three of his piano CDs have been released in Germany. He started his undergraduate degree at the age of 13 in Kazakhstan, and having completed three musical doctorates in prominent Italian music institutions at the age of 20, he has mastered advanced composition techniques. In 2024 he completed a PhD in music at the University of St Andrews / Royal Conservatoire of Scotland (researching timbre-texture co-ordinate in avant- garde music), and was awarded The Silver Medal of The Worshipful Company of Musicians, London. He has held visiting affiliations at the Universities of Oxford, Cambridge and UCL, and has been lecturing and giving talks internationally since the age of 13. His latest book is Quantum Mechanics and Avant Garde Music . What links quantum physics and avant-garde music? The entire book is devoted to this question. To put it briefly, there are many different link...

Should we question science?

I was surprised recently by something Simon Singh put on X about Sabine Hossenfelder. I have huge admiration for Simon, but I also have a lot of respect for Sabine. She has written two excellent books and has been helpful to me with a number of physics queries - she also had a really interesting blog, and has now become particularly successful with her science videos. This is where I'm afraid she lost me as audience, as I find video a very unsatisfactory medium to take in information - but I know it has mass appeal. This meant I was concerned by Simon's tweet (or whatever we are supposed to call posts on X) saying 'The Problem With Sabine Hossenfelder: if you are a fan of SH... then this is worth watching.' He was referencing a video from 'Professor Dave Explains' - I'm not familiar with Professor Dave (aka Dave Farina, who apparently isn't a professor, which is perhaps a bit unfortunate for someone calling out fakes), but his videos are popular and he...

Everything is Predictable - Tom Chivers *****

There's a stereotype of computer users: Mac users are creative and cool, while PC users are businesslike and unimaginative. Less well-known is that the world of statistics has an equivalent division. Bayesians are the Mac users of the stats world, where frequentists are the PC people. This book sets out to show why Bayesians are not just cool, but also mostly right. Tom Chivers does an excellent job of giving us some historical background, then dives into two key aspects of the use of statistics. These are in science, where the standard approach is frequentist and Bayes only creeps into a few specific applications, such as the accuracy of medical tests, and in decision theory where Bayes is dominant. If this all sounds very dry and unexciting, it's quite the reverse. I admit, I love probability and statistics, and I am something of a closet Bayesian*), but Chivers' light and entertaining style means that what could have been the mathematical equivalent of debating angels on...