Scientists have discovered five different types of sleep in humans, each with its own distinct brain activity pattern and impacts on health and behaviour, an advance that could lead to new depression ...

How we sleep (or don't sleep) impacts our brain in different ways, a new study finds. We asked an expert what these 'sleep ...

If you notice symptoms or suspect you have sleep apnea, here’s everything you need to know about what to tell your doctor and ...

Scientists instructed people to remember or forget words and then checked what words they retained in their memory after a 12 ...

Much of sleep medicine research focuses on specific problems, such as sleep apnea’s link to cognitive decline, how insomnia ...

Researchers led by Aurore Perrault at Concordia University, Canada and Valeria Kebets at McGill University, Canada, have used ...

Among nearly 1,500 young adults, the weighted prevalence of using cannabis and/or alcohol to get to sleep was 22.4%, with ...

Getting insufficient sleep in the days before or after a vaccination could weaken its effectiveness particularly for men, a new study has found. Researchers from the U.S., France, the U.K. and Sweden ...

People who have obstructive sleep apnea (OSA) may suffer worse symptoms if they live in areas with higher levels of air pollution, according to a multi-national study presented at the European ...