What Are Research Methods?

Research is a journey from subjective to objective knowledge: from how we personally understand something to knowledge that is independent of our opinions, prejudices &

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Why Do We Sleep?

We’ll spend about a third of our lives asleep. But why?  Why do we need to sleep? Filmed at a University Sleep Laboratory, this short

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The Structure of Sleep

Until relatively recently what happens while we sleep was a mystery. But that changed with the advent of polysomnography, the electrical recording of brain activity.

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