The eyes of patients with age-related macular degeneration contain high levels of amyloid beta

Patients with colour vision deficiencies may be able to see a wider range of hues by wearing hydrogel contact lenses infused with gold nanoparticles

New research has outlined a rise in the number of people diagnosed with idiopathic intracranial hypertension

Scientists may be able to predict who is at risk of dementia by studying the vision of patients with Parkinson’s

New research has highlighted that flies see movement in some static images like humans – with a similar mechanism underlying the illusion

A new study has found that wearing spectacles with special filters enhances contrast response in those with red-green colour vision deficiency

The ‘single-pixel’ vision of fish could help scientists to understand how humans identify small stimuli in their environment

Queen’s University Belfast researchers have received a grant to co-lead a study on how the retina can reveal dementia in people with type 2 diabetes

Research from Cardiff University and the University of Oxford will provide insight into the cause of hallucinations

The technology incorporates nanowire light sensors that mimic the photoreceptors in the human retina