A third of Britons believe they have changed social class, survey finds

‘Polyclass’ of 6 million people consider themselves to belong to more than one social category, researchers say

US teens getting less sleep than ever, new report finds

Homework, social pressure and jobs still keep teens up but now screen time and social media rob their sleep

My partner sleeps at least 10 hours a night. Should I accept this situation won’t change?

There are so many causes here that aren’t up to him, writes advice columnist Eleanor Gordon-Smith. Rather than trying to change him, change the goal

The snuggle is real: what happens when you can’t fall asleep without your partner?

Experts share why you might sleep better with that special someone and how couples can find healthy sleep dynamics

Bedtime stacking: the cosy way to do chores – or a sleep disaster?

Social media users have been extolling the virtues of going to bed early and giving yourself lots to do there before you drift off. But should our beds just be reserved for sleep and sex?

I tried HigherDose’s $1,400 PEMF mat to help me relax. I got weird dreams and disappointment

This pricey infrared therapy mat claims to help mood, sleep and muscle recovery. It felt more like a glorified heating pad

Do we really need eight hours sleep a night – and what happens if we don’t get it?

We’re told that sleep is a superpower, making us smarter, healthier and happier. But how much is enough? And is insomnia as bad for us as we think?

From trackers to gummies and CCTV, society has been gripped by sleep hysteria

We’re obsessing about sleep like never before. But much of the messaging is exaggerated, distorted and unhelpful, asks Royal Holloway Sleep Laboratory co-director Alice Gregory

How a ‘vacuum cleaner turned the other way’ became a popular solution to snoring disorders

Cpap machines were once used only for severe sleep apnoea but sleep medicine physicians say there has been a rise in prescribing for milder cases