What Is Life? In order to answer this question, we need to look at the smallest particles
Paul Davies
Paul Davies
Quote:Scientists have a formal definition of information as the reduction in uncertainty or ignorance resulting from an observation as, for example, the outcome of a coin toss is inspected.. But in quantum systems the uncertainty is not just the result of human ignorance: it is inherent in it, a basic feature of nature. Thus information lies at the very heart of quantum physics.
In recent years scientists have found tantalising hints that life is exploiting quantum effects in some specific cases, including photosynthesis and bird navigation. The controversial subject of quantum biology is attracting much attention. Most intriguing from my point of view are the experiments of Gabor Vattay of Eötvös Loránd University, Budapest, who has found evidence that many key molecules used by life have unusual finely-tuned quantum properties. One explanation is that evolution has selected these properties for reasons of chemical efficiency. But a more intriguing possibility is that the special characteristics of these molecules relates to the transfer and organisation of information – a hidden quantum code – and that it is at the level of these large organic molecules that the new principles I have been advocating are manifested.
The next frontier of science lies at the intersection of nanotechnology, quantum physics, chemistry and biology. It is here, where physics meets life, that unexpected new phenomena will be discovered, and Schrödinger’s 75 year old question will finally be answered.
'Historically, we may regard materialism as a system of dogma set up to combat orthodox dogma...Accordingly we find that, as ancient orthodoxies disintegrate, materialism more and more gives way to scepticism.'
- Bertrand Russell
(This post was last modified: 2019-08-24, 09:09 PM by Sciborg_S_Patel.)
- Bertrand Russell