Sleep in the animal kingdom doesn’t follow a single rulebook. The idea of a full night’s rest, lying still and unconscious, ...

Updated September 16, 2025 at 5:00 AM EDT This story originally published on Jan. 9, 2024, and has been updated. Sleep has a huge impact on our health. It helps our brains function, protects against ...

Discover how your brain "cleans" itself at night, and why researchers say sleeping a certain way could play a role.

Nearly one-third of Australian adults are getting less than the recommended seven hours of sleep, with young adults (ages ...

Since 2004, scientific research has shown that a full night of sleep may lend itself to a burst of insight in the morning. The research team found that even a 20-minute nap could deliver a "eureka" ...

Have you ever found yourself wide awake at 2:47 a.m., staring at the ceiling and wondering what on earth your brain finds so fascinating about replaying that conversation from 2003? Yep, same here.

This article was featured in the One Story to Read Today newsletter. Sign up for it here. I like to tell people that the night before I stopped sleeping, I slept. Not only that: I slept well. Years ...

Baby sleep is one of the biggest challenges parents face, and when a baby doesn't sleep, parents are desperate for answers.

Sign up for the Slatest to get the most insightful analysis, criticism, and advice out there, delivered to your inbox daily. If you’ve struggled to fall asleep, you ...

You wake up to your partner telling you that you had an entire conversation with someone named Bob last night, or your roommate mentions you were giving what sounded like a presentation in your sleep.

David Beuther, MD, PhD, isn’t quite sure how to define his presence on social media. He’s online regularly, but he’s not publishing posts or sending friend request. Instead he’s observing, what is ...

This transcript has been edited for clarity. Aneesa M. Das, MD: Hello and welcome to Medscape Care Cues. I'm Dr Aneesa Das, and I'm here today with my colleague, Dr Joshua Joseph. Joshua Joseph, MD, ...