REM sleep

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The adjustable REM sleep in Fur Seals

Key features of sleep such as behavioral quiescence, reduced responsiveness to external stimuli and characteristic posture are recorded in all living organisms, from simple forms like jellyfish to humans. This implies that sleep serves an important, yet unknown, vital evolutionary function. However, sleep is unambiguously... click to read more

Oleg Lyamin | Researcher at Department of Psychiatry and Biobehavioral Sciences and Brain Research Institute, University of California, Los Angeles, Los Angeles, CA, USA; A.N. Severtsov Institute of Ecology and Evolution, RAS, Moscow, Russia

Jerome Siegel | Professor at Department of Psychiatry and Biobehavioral Sciences and Brain Research Institute, University of California, Los Angeles, Los Angeles, CA, USA

REM sleep

unihemispheric sleep

homeostatic regulation

fur seal

marine mammals

Reading time 4.5 min

published on Oct 24, 2018