
AI uses artificial sleep to learn new task without forgetting the last
10 November 2022
Many AIs can only become good at one task, forgetting everything they know if they learn another. A form of artificial sleep could help stop this from happening

10 November 2022
Many AIs can only become good at one task, forgetting everything they know if they learn another. A form of artificial sleep could help stop this from happening

8 April 2022
Most ideas about the function of dreams involve memory consolidation or managing emotions, but dreams may also serve to increase our sense of togetherness when they are shared with others

24 February 2022
Brain cells that promote wakefulness fire too much in older mice, which may explain why many people find it harder to sleep as we get older

17 January 2022
Unfamiliar voices seem to put the sleeping brain on alert in a way that familiar voices don’t

27 April 2021
We spend one-third of our lives asleep, but why is it so essential? In this episode, we explain the science of sleep and why we can’t stay awake indefinitely.

18 September 2020
Sleep in babies seems to mainly help develop new brain connections, but at the age of around two-and-a-half there is an abrupt shift to brain repair

31 October 2019
Slow waves of electrical activity through your brain may help rinse away its waste products while you sleep. The process seems to go awry in Alzheimer's disease

28 August 2019
Studying a family that lives healthily on as little as 4.5 hours of sleep per night has led to the discovery of a gene that controls how much sleep we need

7 June 2019
The best sleep is had over the course of a full night

29 May 2019
Spending less time outside and more time in dim artificial light is disrupting our body clocks and undermining our health. The good news? A little daylight goes a long way