Adolescents who sleep for longer -- and from an earlier bedtime -- than their peers tend to have improved brain function and perform better at cognitive tests, researchers have shown. But the study of ...

Adolescents who sleep for longer—and from an earlier bedtime—than their peers tend to have improved brain function and ...

A study suggest that as little 15 minutes' extra sleep each night can improve cognitive function. | ITV National News ...

The study showed that those who slept longer and earlier had better reading, vocabulary and problem solving skills than their ...

Teens who sleep for longer – and from an earlier bedtime – tend to have improved brain function and perform better at ...

Teens who sleep for longer – and from an earlier bedtime – tend to have improved brain function and perform better at ...