Magazine
Latest Issue

What genes remember

Many geneticists now think that the behaviour of our genes can be altered by experience—and even that these changes can be passed on to future generations. This finding may transform our understanding of inheritance and evolution

By Philip Hunter   May 2008

It has long been known that an organism’s fate is not determined by genes alone. This much we can tell by observing identical twins, who over time tend to diverge both physiologically (developing differences in, say, height and posture) and psychologically (exhibiting different personality traits and even, sometimes, sexual orientations). Despite most identical twins having similar diets and lifestyles, subtle cultural and environmental distinctions appear to alter their phenotype—the sum of their nature and nurture. In 1942, Conrad Waddington coined the term “epigenetics” to describe this idea that an organism’s experience may cause its genes to behave (or “express themselves”)…

Register today to continue reading

You’ve hit your limit of three articles in the last 30 days. To get seven more, simply enter your email address below.

You’ll also receive our free e-book Prospect’s Top Thinkers 2020 and our newsletter with the best new writing on politics, economics, literature and the arts.

Prospect may process your personal information for our legitimate business purposes, to provide you with newsletters, subscription offers and other relevant information.

Click here to learn more about these purposes and how we use your data. You will be able to opt-out of further contact on the next page and in all our communications.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

We want to hear what you think about this article. Submit a letter to letters@prospect-magazine.co.uk

More From Prospect