Is this the key to the teenage brain? We are used to teenagers being made fun of for being tired and drowsy. But new science shows that school may be to blame.
Sleep more and start school later say experts

Glossary
Rebellions - When people rise up and fight those in power.
Strokes - A medical emergency that occurs when the blood supply to a part of the brain is cut off. They can cause lasting brain damage if not treated quickly.
Slumber - Sleep.
Nocturnal - Active at night and asleep during the day. The term derives from the Latin "nocturnus", meaning "of the night". Its opposite is "diurnal".
Accommodate - To have enough space for.