Do Fish Sleep?

It's hard to imagine Nemo catching some z's in the Great Barrier Reef. But fish do need rest. Do they sleep like we do?

Do Fish Really Sleep? The Truth About Fish Sleep

Do fish sleep? - Catalina Island Marine Institute

Do fish sleep?

Curious Kids: how do fish sleep?

How, Where, and When Do Fish Sleep? - Sleep Advisor

Do fish sleep? How to tell and frequency

Do Fish Sleep with Their Eyes Open?

Do Goldfish Sleep?

How and When Do Betta Fish Sleep? - PetHelpful

Do Fish Sleep - United Fish

Curious Kids: how do fish sleep?

Do Fish Sleep? - Curious Questions with Answers

Do fish sleep? - BBC Science Focus Magazine

Do Fish Sleep?