
Heroin users’ brains hint at a new treatment for narcolepsy
27 June 2018
Heroin users make too much of a “wakefulness” chemical in their brains. The finding hints that milder opiates may offer a new way to treat narcolepsy

27 June 2018
Heroin users make too much of a “wakefulness” chemical in their brains. The finding hints that milder opiates may offer a new way to treat narcolepsy

1 June 2018
Dreams help us store memories, enabling us to learn. Now a study has revealed that it’s the boring dreams we have during deep sleep that are the most important

21 May 2018
How safe is it to drive when you haven’t had much sleep? Just like drinking alcohol, it turns out we’re not always a good judge of how mentally impaired we are

26 March 2018
Our extinct cousins the Neanderthals seem to have targeted cave bears, which were normally intimidating foes, while they were sleepy and weak from hibernating through the winter

22 March 2018
Cutting the calories you eat by 15 per cent may make you live longer – and it could be because it makes your body shut down more deeply during sleep

22 March 2018
Why are dreams so weird, what are they for, and do they mean anything? Here’s what science can tell us about our adventures in the land of nod

6 December 2017
You never really sleep like a log. Instead we all twitch, talk and even walk around as our dreaming brains rehearse our waking movements

4 October 2017
For the first time, scans of sleeping people have shown how memories are moved in the brain, and suggest that the first hours of shut-eye are key for memory

11 July 2017
The ‘poorly-sleeping grandparent’ hypothesis backed with new evidence from Tanzania’s Hadza people, links our sleep patterns to having night sentinels

23 May 2017
Sleep loss in mice sends the brain’s immune cells into overdrive. This might be helpful in the short term, but could increase the risk of dementia in the long run