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

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.

One of the functions of sleep may be to repair DNA damage that has built up in the brain during waking hours, according to a study published yesterday (March 5) in Nature Communications. By using time ...