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  2. Why We Sleep - Wikipedia

    en.wikipedia.org/wiki/Why_We_Sleep

    Why We Sleep: The New Science of Sleep and Dreams (or simply known as Why We Sleep) is a 2017 popular science book about sleep written by Matthew Walker, an English scientist and the director of the Center for Human Sleep Science at the University of California, Berkeley, who specializes in neuroscience and psychology.

  3. Rip Van Winkle - Wikipedia

    en.wikipedia.org/wiki/Rip_Van_Winkle

    In Roger Zelazny's science-fantasy series The Chronicles of Amber, protagonist Corwyn experiences drinking and revelry in an underground lair with otherworldly people who try to entice him into slumber; he knows this is a centuries-of-sleep trap and resists; the passage is similar in theme to both "Rip Van Winkle" and especially the Orkney story.

  4. Second wind (sleep) - Wikipedia

    en.wikipedia.org/wiki/Second_wind_(sleep)

    A second wind may come more readily at certain points of the circadian (24hr) biological clock than others.. Second wind (or third wind, fourth wind, etc.), a colloquial name for the scientific term wake maintenance zone, is a sleep phenomenon in which a person, after a prolonged period of staying awake, temporarily ceases to feel drowsy, often making it difficult to fall asleep when exhausted.

  5. How to fall asleep fast - AOL

    www.aol.com/lifestyle/fall-asleep-fast-143428596...

    In a perfect world, most of us should take 10 to 20 minutes to fall asleep, with the average sleep latency (the time it takes to fall asleep) sitting at about 12 minutes. But alas, this world is ...

  6. Sleep and learning - Wikipedia

    en.wikipedia.org/wiki/Sleep_and_learning

    This finger-tapping task was used to simulate learning a motor skill. The first group was tested, retested 12 hours later while awake, and finally tested another 12 hours later with sleep in between. The other group was tested, retested 12 hours later with sleep in between, and then retested 12 hours later while awake.

  7. Sleep - Wikipedia

    en.wikipedia.org/wiki/Sleep

    On a typical night of sleep, there is not much time that is spent in the waking state. In various sleep studies that have been conducted using the electroencephalography, it has been found that females are awake for 0–1% during their nightly sleep while males are awake for 0–2% during that time.

  8. Neuroscience of sleep - Wikipedia

    en.wikipedia.org/wiki/Neuroscience_of_sleep

    NREM Stage 1 (N1 – light sleep, somnolence, drowsy sleep – 5–10% of total sleep in adults): This is a stage of sleep that usually occurs between sleep and wakefulness, and sometimes occurs between periods of deeper sleep and periods of REM. The muscles are active, and the eyes roll slowly, opening and closing moderately.

  9. Sleep and creativity - Wikipedia

    en.wikipedia.org/wiki/Sleep_and_creativity

    In a series of three studies that analyzed the link between creativity, dreams, and sleep behaviors, researchers discovered that: (1) participants who were classified as "fast sleepers" (those who fell asleep quickly) were more likely to score highly on a creativity test, (2) participants who scored highly on a creativity test were more likely ...