Trouble sleeping is common in other neurodegenerative diseases, but past research has only suggested that it occurs in patients with amyotrophic lateral sclerosis. Now, a new study has not only ...

Sleep is a vital physiological process that allows humans and other animals to restore both the mind and body, while also ...

A team has discovered that, in an animal model of Alzheimer's disease, restoring normal sleep by returning to normal the activity of the thalamic reticular nucleus (TRN), a brain region involved in ...

Why does the mouse sleep five times longer than the elephant? Why do babies sleep longer than adults? If these sound like riddles, that's because they have been. Sleep, in spite of its ubiquity, holds ...