Optical illusion puzzles test your brain's ability to recognise patterns quickly and efficiently. Solving visual illusions to find the hidden numbers can reveal your visual acuity, attention to detail ...

Critical flicker fusion (CFF), a measure of visual processing speed, predicts executive function in younger and older adults and may be helpful in predicting decline in executive function, say ...

Mindfulness is a psychological practice that involves 'focusing your awareness on the present moment,' and it is gaining attention for its potential to reduce stress and improve concentration. A study ...

A new optical illusion is challenging internet users to find seven differences between two similar garden scenes in just 15 seconds. This brain teaser tests attention to detail and visual processing ...

Researchers at Loughborough University have found that reduced visual processing speed can flag dementia risk as many as 12 years before a clinical diagnosis, based on a large prospective study of ...