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Jumping Spiders Enter REM-Like Sleep State, Study Finds

Researchers from the University of Bonn identified two distinct sleep stages in Portia fimbriata spiders, including a rapid eye movement-like phase.

3 publishers · 3 articles · first seen 26 Oct 2026 · updated 10d ago

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The story so far

3 publishers have covered this in 3 articles since 26 Oct 2026. Latest News from Science Magazine published first, on 26 October at 03:00 UTC; Phys.org - latest science and technology news stories followed 16h 00m later. The most recent article, from Times of India, appeared on 28 October at 13:39 UTC.

Outlets reporting it: Latest News from Science Magazine (major outlet), Phys.org - latest science and technology news stories, Times of India.

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Sources

Every article we clustered into this story. Headlines link to the publisher.

  1. These spiders go to sleep at night, a new study reveals. But do they dream? Latest News from Science Magazine ·
  2. Do spiders dream? Jumping spiders show REM-like sleep patterns, study finds Times of India
  3. Two distinct sleep stages emerge in jumping spider, including a REM-like state Phys.org - latest science and technology news stories

In this story

  • University of Bonn
  • Institute of Organismic Biology
  • Portia fimbriata
  • Proceedings of the National Academy of Sciences
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