Animals have evolved to sleep in extreme ways — for example, taking micro naps during parenting, sleeping on the wing during ...

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

The genre of science fiction has a lot to say about sleep. Here are 11 great stories, from TV, film and books.

Fact checked by Nick Blackmer Eat dinner at least three hours before bedtime in winter to support digestion, melatonin ...

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Physical activity is one of the most beneficial things you can do for your mental and cognitive health at any age. And ...

New sleep-aid beverages are hitting the market; scientific evidence is mixed on benefits for users.| Business News ...

Certain sleeping positions, such as side sleeping, may be beneficial for your health. Experts suggest that sleeping on your ...

Most modern smartwatches offer countless insights into how our bodies perform. But what is this data really telling us about ...

From napping half their brain while flying to taking four-second naps to survive parenthood, these animals have evolved ...