Should I eat chocolate to relieve dementia?

A new study shows that the flavanols in chocolate reduce the risk of Alzheimer's and other dementia conditions by protecting brain cells and increasing blood flow around the brain

Microbes manipulate your mind

Mo Costandi: Bacteria in your gut may be influencing your thoughts and moods, raising the possibility that probiotics could be used to treat psychiatric illnesses

What is life like after 100?

The conversation: More and more of us are living ever longer. But is old age something to dread, or cherish? Hetty Bower, 106, and Peggy Megarry, 100, discuss the reality of being very, very old