Fish regulate their sleep differently The researchers also discovered that not only clown loaches, but also zebrafish can ...

We developed a natural sleep restriction method for zebra fish larvae: swimming against flowing water. Using the water flow method, we sleep deprived the larvae, and measured their reactivity for ...

Do fish sleep? This question often arises from curiosity about the sleeping habits of aquatic creatures. While fish do not sleep in the same way land animals do, they do have periods of rest.

What’s more, inhibiting hypocretin signaling genetically or pharmacologically increased cavefish’s sleep duration by several hours, while having minimal effect on surface-living fish. “These findings ...