Fish Sleep a Lot Like Us. (They Even Nap.)
Title: Zebrafish Sleep Patterns Mirror Human Rest Cycles (Including Naps)
By monitoring the eye movements of zebrafish, scientists have uncovered four distinct sleep states. These findings reveal that these fish exhibit sleep patterns remarkably similar to the complex rest cycles observed in humans and other animals.
Source: New York Times Generated at: 2026-05-27 15:00:18 UTC






