News tagged with sleep

Related topics: sleep apnea · children · sleep disorders · brain · memory

Air pollution may disrupt sleep

High levels of air pollution over time may get in the way of a good night's sleep, according to new research presented at the ATS 2017 International Conference.

May 22, 2017
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Finding traces of memory processing during sleep

Sleep helps us to retain the information that we have learned during the day. We know from animal experiments that new memories are reactivated during sleep. The brain replays previous experience while we sleep – and this ...

May 17, 2017
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Sleep

Sleep is a natural state of bodily rest observed in humans and other animals. It is distinguished from quiet wakefulness by a decreased ability to react to stimuli, and it is more easily reversible than hibernation or coma. It is common to all mammals and birds, and is also seen in many reptiles, amphibians, and fish. In humans, other mammals, and a substantial majority of other animals that have been studied (such as some species of fish, birds, ants, and fruit flies), regular sleep is essential for survival.

The purposes and mechanisms of sleep are only partly clear and are the subject of intense research.

This text uses material from Wikipedia, licensed under CC BY-SA

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