Sleeping is known to help humans stabilize information and tasks learned during the preceding day. Now, researchers have found that sleep has similar effects upon learning in starlings, a discovery ...

When it comes to the sciences, the study of sleep is remarkably young. Rigorous studies of sleep and sleep patterns only emerged in the 19th century. To study sleep patterns before then, one has to ...

It is a universal human experience that transcends borders and centuries: the sudden, suffocating realization that you are awake, yet paralyzed, while a shadow looms at the edge of your vision. Long ...

A new study analyzed the sleep patterns of jellyfish and sea anemones and found they share some sleep traits with humans. The research could provide insight into the origins and function of sleep.

Imagine if we asked you to go into the countryside for an extended period of time and the only requirement was that at night you had to sleep in a tree. You would be free to roam about and to forage ...

For many people, rest no longer marks the end of the day—it interrupts it. Work slows, notifications quiet, and the body ...

At first I dreaded having to investigate the history of sleep. Human slumber appeared impervious to time and place, stubbornly immune to the element of change animating most works of history. My own ...