Can fish benefit children's cognition?

New US research suggests that children who eat fish just once a week could benefit from better sleep and have higher IQ scores.

2 tomatoes a day may keep lung disease at bay

Adults who ate more than two tomatoes a day had a slower rate of natural lung function decline.

Leafy greens may stave off memory loss

Eating one serving of leafy greens per day may stave off memory loss in old age and keep the brain more youthful.

British girls skip school over period poverty

Some girls in Britain are forced to skip school each month because they cannot afford sanitary products.