The science of taste, or why you choose fries over broccoli

It's now clear that variation in genes influences whether people will like certain foods

Most people say that if there is a healthy choice on a menu they will take it. But observations and research show this is generally not the case.

Instead, people tend to make choices based on how food tastes. Typically, the more sugar, salt and fat in the food, the more we will like it. Genetics, experience and environment also influence our perception of food and the consumption choices we make.

Australians are still not eating as healthily as they should, despite years of programs and publicity warning of the health impacts of poor diets.

But what