It’s the middle of the night. Your body is still, your breathing slow. While you dream of forgotten high school exams and flying through cityscapes, something remarkable is happening in your brain.

In the cerebral cortex, numerous neurons exchange information through junctions known as synapses. The strength of each synaptic connection changes depending on the activity levels of the neurons ...

Every year, Sleep Week brings a renewed focus on one of the most important pillars of wellness: quality rest. And as sleep technology continues to evolve, the idea of turning your bed into a ...

For many people, rest no longer marks the end of the day—it interrupts it. Work slows, notifications quiet, and the body ...

Sleep is a rare activity that gets harder in adulthood. While we've usually mastered the struggles involved with tying our shoes, learning the multiplication tables, and even driving a vehicle by the ...

Sleep has long been understood as essential to human health, but for much of history, scientists treated it as a passive state — a period of downtime when the body simply recovered from the demands of ...