Scientists have discovered that anti-cancer chemicals are produced in the body when 'cruciferous' vegetables such as cabbage, broccoli and kale are digested.
Scientists in the US have developed the first artificial retina, an ultra-thin device made using 2D materials, which could help people with retinal disease regain their sight.
A new study has found that eating either a low-carb diet or a high-carb diet can increase the risk of early death.
A new US study has found that glaucoma could be linked to a disorder in the immune system.
The British Association of Dermatologists has warned that a chemical found in gel and acrylic nails and varnishes could cause allergic reactions in some people.