28 Jul 2012
The science of crunch
John Allen is a neuroscientist and author of "The Omnivorous Mind: Our Evolving Relationship With Food". He tells us why we might be hard-wired to crave crunchy foods - and it's not just about taste.
John Allen is a neuroscientist and author of "The Omnivorous Mind: Our Evolving Relationship With Food". He tells us why we might be hard-wired to crave crunchy foods - and it's not just about taste.