Recent research suggests running allows the brain to rest and reduces the need for sleep.
Gaining a better sense of what genes are involved in regulating circadian clocks could put us on a path to find better treatments and therapies to help people adjust to time shifts.
The video which shows South African President Jacob Zuma sleeping in parliament during the 2016 mid term budget is symptomatic of a much larger problem of lack of respect for the public.
Non-addictive and cost-effective, music can reduce the time it takes you to fall asleep and lessen sleep disturbances.
The wrong kind of light can seriously impact your well-being.
Feeling tired? Not yourself? Here's what's happening inside your head.
Our internal body clock is set via a combination of biology (nature), light exposure and social scheduling (nurture).
Lie awake and you could be playing havoc with your amygdala.
As life gets faster and working hours get longer, it's tempting to think the Sandman is paying us ever shorter visits.
The fourth episode of our podcast takes on fuel – from Olympic diets to conflict over oil in the Niger Delta.
There are plenty of devices to help monitor your sleep, but are they any good?
Performance changes if you stay awake over two days – but not in the linear way you might expect.
A lack of sleep is a problem for children with ADHD and their parents. New research has an uplifting message for both.
If behavioural sleep problems persist beyond infancy, there could be implications for children’s emotional and attentional development longer term.
You may have to blame your ancestors...
Lucid dreaming is showing some promise in treating nightmares. Could it help treat some mental illnesses, too?
It seems we do dream of the things we try to suppress.
There's more to sleeping in space than just nodding off.
Throughout history there have been numerous accounts of segmented sleep, from medical texts, to court records and diaries.
Eighty percent of North Americans can no longer see the Milky Way at night. But the problem with light pollution isn't just about stargazing.