Blueberries don't improve night vision

 Contrary to claims by health food advocates, researchers have found reason to doubt that the blueberries help most healthy people see better in the dark.

How alcohol worsens night vision among drunk drivers

Know why drunk drivers see halos as they zoom past city lights, leading to traffic accidents? It`s because alcohol disturbs the tear-film that covers the surface of their eyes, leading to deterioration of vision.

Soon, contact lenses with night vision

Contact lenses with night vision could soon be available for all - thanks to a new development by researchers in the US using graphene lenses to sense "the full infrared spectrum" plus visible and ultraviolet light.

This `smart lens` to give you night vision

What about wearing a contact lens that can let you see things in the dark? A smart contact lens is in the offing that could give its wearer infra-red `night vision`.

Six health benefits of carrots

One of the world`s most healthiest foods is Carrot. Carrots are a great way to infuse good nutrition and flavor into your diet. With this power food, you get vitamin A and a host of other powerful health benefits.

Scientists reveal how snakes `see` at night

Scientists revealed Sunday for the first time how some snakes can detect the faint body heat exuded by a mouse a metre (three feet) away with enough precision and speed to hunt in the dark.