Weekend links #1

So this is the start of a new weekly feature where I will post interesting food related links that I stumble across, feel free to use the contact form to send in your own link suggestions.

Scientific:
Eating to Live or Living to Eat?
Every time you are about to take that cake / sweet offered to you just think, are you actually hungry or just after the taste?

Photos:
What the world eats
What the average family eats in different nations.

Misc:
Chocolate websites
A selection of great looking chocolate websites.