Can we train our brains to sparkle for brussel sprouts like they do for cupcakes?

By Sarah Berry
Updated October 10 2014 - 10:09am, first published September 10 2014 - 12:00am
Sparkle-brain: the brain 'hyperactivates' at the thought of kilojoule-rich foods.
Sparkle-brain: the brain 'hyperactivates' at the thought of kilojoule-rich foods.

Cupcakes make our brains sparkle.