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Birds 'dream sing' by moving their vocal muscles in their sleep

Life

Birds 'dream sing' by moving their vocal muscles in their sleep

Zebra finches sing during the day, and at night while they sleep their vocal organs act out the motions of singing, a bit like a sleepwalking person

News

A person sleeping

Health

When people sleep more they also eat less sugar and carbs

News

sleeping artwork

Humans

Night exercises: The intense workout we all do in our sleep

Features

A tired person

Health

Your brain signals weaken and slow down when you’re really tired

News

Sleeping too little is no badge of honour – it harms our brains

Health

Sleeping too little is no badge of honour – it harms our brains

Leader

A person asleep on a train with their head tipped back

Health

Top tips to get a better night’s sleep and improve your health

Features

sleep artwork

Health

Wake-up call: How a lack of sleep can cause Alzheimer’s

Features

We've finally seen how the sleeping brain stores memories

Health

We've finally seen how the sleeping brain stores memories

News

Even jellyfish get sluggish if they don’t have enough sleep

Life

Even jellyfish get sluggish if they don’t have enough sleep

News

A man sat-up in bed

Health

A type of sleep therapy reduces depression, anxiety and paranoia

Cognitive behavioural therapy for insomnia has been found to also help a range of mental health issues, including negative thoughts, hallucinations and psychosis

News

Health

Keep having nightmares? You may be getting too much sleep

News

Health

Battle lines are being drawn on the best way for babies to sleep

Insight

Health

Sleeping less in old age may be adaptation to survive in wild

News

Health

Children who sleep less may age faster at a cellular level

News