How much sleep do teens need in the summer? Should parents wake up their teens at a semi-decent hour of the morning, or let ...

The universe is a happening place—full of exploding stars, erupting black holes, zipping asteroids, and much more. The Rubin Observatory released its first images last week, and they’re stunning—vast, ...

A new study finds that entering N2 sleep—a deep phase of non-rapid eye movement sleep—may help lead to more “eureka” ...

Yet greater awareness of sleep deprivation’s consequences hasn’t translated into a better-rested populace. Data from the CDC ...

Getting only six hours of sleep per night consistently isn’t enough for everyone and can have adverse effects over time. Find ...

A new study in PLOS Biology shows that deep N2 sleep, rather than light N1 sleep, dramatically boosts the likelihood of “aha” ...

Only 23 percent of high school students get the recommended amount of sleep. A new study suggests that letting them catch up on weekends could make a big difference for their mental health.

Dozens of researchers are chasing, driving and running into storms to collect fresh hail, getting their car bodies and their ...

New research reveals how synaptic connections in the cerebral cortex can strengthen during sleep, offering insight into how ...

To find out where you could be going wrong, we spoke to four sleep experts about what your nighttime routine should really ...

While the underlying mechanism is unclear, neuroscientists theorize saying something out loud separates and distinguishes it ...

There's a rare genetic mutation in people who naturally sleep for very short amounts of time. Meet the women who thrive on ...