Along with answering back and leaving dirty dishes in their room, sleeping in until noon is a habit that often earns ...

A large-scale study has found that adolescents who go to bed earlier and get slightly more sleep show better brain function ...

Adolescents who sleep longer and better than their peers perform better in cognitive tests, according to new research ...

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 ...