Why We Sleep: How Rest Helps Our Body and Brain
We spend about a third of our lives sleeping — but why do we need it? This article explores the science of sleep, dreams, and why rest is so important to our health.
The article "Why We Sleep: How Rest Helps Our Body and Brain" from BBC's Science Focus explains why sleep is essential for our physical and mental well-being. It explores sleep stages, how much rest we need, what dreams might mean, and why sleep evolved.
BBC's Science Focus is packed with news, discoveries, ideas and innovations to keep you up-to-speed with the complexities of the fast-moving world around us. Learn more about subscriptions here.
BBC's Science Focus is packed with news, discoveries, ideas and innovations to keep you up-to-speed with the complexities of the fast-moving world around us. Learn more about subscriptions here.
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