Sleep has been shown to have a long list of physical and mental health benefits, and now a new study suggests it could also help to "erase" bad memories. That’s according to researchers from the ...

A new study suggests that sleep and wakefulness are two ends of a continuum. We can dream while awake and plan while asleep.

We tend to take for granted that the thoughts associated with sleep have a particular quality: We often describe them as elusive, abstract, or marked by a certain strangeness. Yet a study conducted by ...

Recent research has found that your dreams can affect your mood in the morning. The study showed that those who experienced ...

New research reveals that common visions arise in the days before death. Researchers from Azienda USL–IRCCS di Reggio Emilia surveyed 239 Italian palliative care professionals, hospice volunteers, ...

Obstructive sleep apnea, a condition that causes lower oxygen levels during sleep, is linked to degeneration of brain regions associated with memory through damage to the brain's small blood vessels, ...