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.
A new breed of fish house has all the comforts of home. Photo: Michael Hehner/Lindner Imagery for The Wall Street Journal. Trump Wants to End the Education Department. Here’s What That Means.
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 ...