Should I worry about being tired all the time?

Is modern life making us ill – or are we just a little underslept?

Sleeping less than five hours a night can raise depression risk, study suggests

Consistently short sleep duration more likely to precede symptoms than inverse, genetic data reveal

From bedtime with Harry Styles to watching stars snooze: the meteoric rise of sleep celebs

You can drift off to ‘sleep stories’ from Styles, Maya Jama and Alan Titchmarsh. Big name Youtubers host sleepalongs – or stream naps for laughs. Why are we getting under the covers with celebs?

‘It’s not a nice way of living’: Kelly Holmes on her struggle with menopause insomnia

Former Olympic athlete had been unaware of link between hormonal changes and sleep disturbance, which experts say presents serious public health challenges

Should I worry about blue light?

Is the glow from phones, tablets, computers and other devices really bad for our health?

More than 1 million children in UK sleep on floor or share bed, study finds

Barnardo’s says the rise in ‘bed poverty’ reflects growing levels of destitution following soaring food or gas bills

My first time in a float tank: ‘The only part of me I was sure still existed was my head’

In her fortnightly review of fitness and wellbeing activities, comedian Jennifer Wong experiences sensory deprivation in a salty, skin-temperature bath

The sleep secret: how lucid dreams can make us fitter, more creative and less anxious

Freud described dreams as windows into our repressed desires. Today, researchers are using them to boost athletic performance and help veterans with PTSD, unlocking huge benefits for us all

Soap operas, late-night snacks and naps: How NBA players get their rest

Basketball players criss-cross North America during the season. Getting a good night’s rest is vital if they want to stay on top of their games

Tell us how you feel about your partner’s sleeping habits

We would like to hear about your partner’s sleeping habits and how it affects your relationship