
Are You a Lucid Dreamer?
A sleep researcher who studies what dreams can tell us about the possible onset of some mental disorders believes lucid dreamers might hold a lot of answers in their head.

Are You a Lucid Dreamer?
A sleep researcher who studies what dreams can tell us about the possible onset of some mental disorders believes lucid dreamers might hold a lot of answers in their head.

What to Do When You Can’t Fall Asleep May Surprise You
When sleep feels elusive, getting out of bed can calm your mind and help you avoid bad sleep habits


Sleep Deprivation Sometimes Relieves Depression. A New Study May Show Why
Understanding why going without sleep eases depression in some people may lead to less taxing methods to boost mood

How Do CPAP Machines Treat Sleep Apnea?
President Joe Biden has been using a CPAP machine to treat his sleep apnea, according to White House officials. What does that mean?

Horses Stand Up to Sleep but Lie Down Perchance to Dream
Horses are specially built to snooze on their hooves, but there’s a catch

Should You Give Your Kid Melatonin?
Young children are taking melatonin gummy supplements, but experts say they should be a last resort to help with sleep

Changing Clocks to Daylight Saving Time Is Bad for Your Health
A neurologist explains why our bodies fare better when aligned with the natural light of standard time

The Scientific Secret to Soothing Fussy Babies
Some animals’ babies physically relax when their parents whisk them away from danger. The same thing works for tiny, wailing humans.

Let Teenagers Sleep
Despite years of evidence that starting school later promotes better health and improved grades, too few schools have adopted this measure

Guardians of the Brain
The nervous and immune systems are tightly intertwined. Deciphering their chatter might help address many brain disorders and diseases

Readers Respond to the April 2022 Issue
Letters to the editor for the April 2022 issue of Scientific American

It Goes by the Name ‘Bedtime Procrastination,’ and You Can Probably Guess What It Is
Putting off sleep can have unfortunate consequences