To humans, closing one's eyes is a universal sign of sleep. However, fish appear to remain wide-eyed even when resting. Does this mean fish don’t sleep, or do they sleep with their eyes open? This article explores the physiological and behavioral reasons behind this phenomenon from a zoological...
Which animals Sleep the most? Revealing the world's most sleep-loving animalsIntroductionIn nature, sleep is essential for animals. It not only helps them recover their physical strength, but also enhances immunity and consolidates However, different animals have different sleeping habits. Some...