Lack of outdoor play linked to short-sighted children

The time children spend outdoors could be linked to a reduced risk of being short-sighted, research suggests.

An analysis of eight previous studies by University of Cambridge researchers found that for each additional hour spent outside per week, the risk of myopia reduced by 2%.

Exposure to natural light and time spent looking at distant objects could be key factors, they said.

The studies involved more than 10,000 children and adolescents.    Full Read