Friends and brain power

I NOTE that, according to Professor Geraint Rees “a strong correlation was seen between numbers of Facebook friends” and the amount of grey matter in certain regions of the brain (News, October 19).

Friends and brain power

I assume the correlation in question is one of inverse proportion.

Brendan Casserly

Already a subscriber? Sign in

You have reached your article limit.

Unlimited access. Half the price.

Annual €120 €60

Best value

Monthly €10€5 / month

More in this section

Revoiced

Newsletter

Sign up to the best reads of the week from irishexaminer.com selected just for you.

Cookie Policy Privacy Policy Brand Safety FAQ Help Contact Us Terms and Conditions

© Examiner Echo Group Limited