Sleep apnea is a disorder characterized by repeated obstructions or collapses of the upper airway during sleep. These ...

HONG KONG — Sleep used to be regarded as a time when the brain turned itself off to recharge its batteries, but research over the past 20 years has put that theory to rest. Functional magnetic ...

If you find it hard to focus after a wakeful night, it’s because your brain is busy trying to catch up on crucial ...

And throughout that fortnight, they wore a sleep-engineering headband when they went to bed. The device detected when the participants entered rapid eye movement (REM) sleep (so named because the eyes ...

Psychologists at Cardiff University are working on a number of projects looking at the health benefits of "sleep engineering". The team is considering ways of "decoupling" emotions from troubling ...

Read the following text and answer questions 1-9: [1] Sleep used to be regarded as a time when the brain turned itself off to recharge, but research over the past 20 years has put that theory to rest.

We spend a third of our lives sleeping. So, imagine if we could use that time to improve our memories, study, better our brain health or even tackle post-traumatic stress disorder. Welcome to the ...