A contracted pupil during sleep may be an indication the brain is replaying new memories while a dilated one may hint at older memories being relived, a new study suggests. The study, published in ...

The team also found that blocking sharp-wave ripples (SWRs) – known to affect memory storage – during contracted pupil stages in the mice limited their capabilities to remember anything new.

Joan, a 26-year-old teacher, first noticed unusual rashes on an eight-year-old pupil in her class during a physical education lesson after all the pupils removed shirts, but dismissed it as a mild ...

Our study found that a significant amount of teachers’ lesson time is spent on low-level and serious behaviour interruptions.