Fish reveal four distinct sleep states, including three with eye movements

Humans and other mammals cycle through distinct sleep phases. One of them is easily recognized by the darting motion of the ...
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Fish take naps during the day, too

Humans and other mammals cycle through distinct sleep phases. One of them is easily recognized by the darting motion of the ...
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Best low-maintenance fish for Indian homes that are beautiful, hardy and easy to care for

Low-maintenance fish are ideal for Indian homes where people want the beauty of an aquarium without demanding care routines.
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Fish Have Complex Sleep Architecture, Study Finds

Choudhary, V., Heller, C.R., Aimon, S. et al. Eye movement kinematics reveal novel circadian organization of sleep substates. Nat Commun 17, 4068 (2026). https://doi.org/10.1038/s41467-026-72222-0 ...