Can walnuts truly be crowned 'the healthiest nut'? How the brain-shaped kernels can lower cholesterol, help to protect against depression AND prevent mindless snacking

For many of us, walnuts evoke images of neglected mixed nuts bowls at Christmas - the last resort after you've exhausted all the more exciting, but not-so-nutritious, snacks.

Can walnuts truly be crowned 'the healthiest nut'? How the brain-shaped kernels can lower cholesterol, help to protect against depression AND prevent mindless snacking
For many of us, walnuts evoke images of neglected mixed nuts bowls at Christmas - the last resort after you've exhausted all the more exciting, but not-so-nutritious, snacks.