Quick links from the past week in mind and brain news:
A brain imaging study suggest an area of the brain a particular area of the brain is active when deciding whether to trust someone.
An article considers the link between blood sugar, mental performance and brain function.
Attention is an important aspect of effective memory. Also contains tips for optimising tasks to reduce load on memory and attention to increase performance.
Research shows that children who watch more television are more likely to become bullies.
Dementia can be slowed by sex, crosswords and a run says tired researcher.