Latest Center for Sleep and Circadian Neurobiology Stories
A new survey of more than 150,000 Americans shows subjective sleep quality actually improves over a lifetime, with the fewest complaints coming from octogenarians.
Word of the Day
- The abrogation of a law by a higher authority; annulment.
The word 'cassation' comes from the French 'cassation', from Latin 'casso' ("destroy, annul").