Demi Jones reveals she has lost three stone in the past year – and shed a further 5lbs during her eight-day stint on Love Island: All Stars

Georgetown University Medical Center neuroscientists and colleagues used a specialized device that translates images into sound to show that people who are blind can recognize basic faces using the part of the brain known as the fusiform face area, a region that is crucial for the processing of faces in sighted people.

Overweight or obesity is a contributing factor for a number of chronic…