Some fish likely do engage in something that is very similar to sleep. A 2019 study at Stanford University had researchers ...

A protective mucous cocoon surrounds this parrotfish as it sleeps in Australia's Great Barrier Reef. This layer of protection helps fend off predators so parrotfish can get a good night's rest.

The research confirmed that fish protects against insomnia and stress linked to numerous health problems and eliminates them ...

Children who eat fish once a week or more sleep better and score higher, on average, on IQ tests than children who never eat fish or do so less than once a week, according to study published last ...

The short answer is yes, fish do sleep. But the way they sleep differs from land-dwelling creatures. Unlike humans who have eyelids, fish don't close their eyes when they sleep. Instead, many species ...

Researchers have discovered that some fish -- unlike humans -- do not need orexin to stay awake. This molecule was thought to be necessary for normal wake and sleep rhythms in vertebrates. Humans ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

Fish like tuna, mackerel, and salmon are high in omega-3s, an essential fatty acid that may support the conversion of ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images We tend to focus on how our evening habits affect our sleep. But actually, ...

Children who eat fish at least once a week sleep better and have IQ scores that are 4 points higher, on average, than those who consume fish less frequently or not at all, according to new findings ...

Medically reviewed by Melissa Nieves, LND Key Takeaways There’s no set rule for when to stop eating before bed; listen to your body and eat if you’re hungry.Aim to finish your last full meal 2–3 hours ...

Contrary to common belief, not all vertebrates regulate their sleep-wake rhythm in the same way. University of Basel researchers have discovered that some fish – unlike humans – do not need orexin to ...