Birds resting on a beach or a wire often look calm, almost detached from what is happening around them. But that stillness ...

Some animals can sleep with just half their brain at a time. Understanding this phenomenon can help us learn more about human ...

Birds possess an incredible ability to sleep while flying. This allows them to undertake epic migrations spanning continents and oceans. They achieve this through unihemispheric sleep, where one brain ...

Long flights often feel tiring for many travellers, yet nature shows a very different story. Several birds stay airborne for weeks or even months, resting in mid-air during long migrations. Their ...

Some animals sleep with their eyes open for safety. Giraffes stay alert to predators, crocodiles monitor prey and danger, snakes lack eyelids, and dolphins use unihemispheric sleep to keep one eye ...

Do you have questions about birds, bugs, bees, butterflies or other wildlife? Send your questions to Wild Things and we will try to find the answers. We all know many birds migrate in the spring and ...

Dolphin's sleep is known as unihemispheric slow-wave sleep (USWS). (Image: Canva) Dolphins are intelligent creatures, and they sleep in a very interesting manner. This phenomenon is referred to as ...

People report vivid dreams during rapid-eye-movement sleep. But is this sleep stage really the only time we dream? When you purchase through links on our site, we may earn an affiliate commission.

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.

Test your knowledge of how sleeping and dreaming work. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. We spend a large portion of our lives ...