Someone who is short-sighted can see near objects clearly ... can be corrected by placing a concave lens in front of the eye, as shown in the diagrams below. Someone who is long-sighted can ...

may recommend a special type of massage near the eye to help open the tear duct. Reflex tearing is what happens when your eyes get irritated by a certain trigger. These triggers include ...

Scientists in California have linked the disruption of a sensitive eye reflex to profound autism. This, they said, offers opportunities for faster diagnosis and new treatment of the disease – a ...