Sleeping well has profound effects. Good quality sleep is proven to enhance mood, protect health, and even optimize productivity. Sleep badly and adverse consequences across all these measures can be ...

"Sleeping on it," especially dropping deeper than a doze, might help people gain insight into certain kinds of tasks, according to a study published in PLOS Biology by Anika Löwe and colleagues.

If you live to be 90 years old you’ll sleep for about 32 years of your life. “What that 32 years is telling us is that sleep, at some level, is important, and yet for most of us, we don’t give sleep a ...

Professor Hiroki R. Ueda , Dr. Kazuhiro Kon and their colleagues at Graduate School of Medicine, The University of Tokyo, have published a study in Nature Communications on the importance of proper ...

Sleep rarely feels like a simple number. The hours you spend in bed matter, but the feeling of waking refreshed often carries more weight. That sense of having slept deeply can shape your entire day.

Vivid dreams might be doing more than just entertaining your mind at night. Researchers found that immersive dreaming can actually make sleep feel deeper and more refreshing, even when brain activity ...

An image depicting the experimental setup (the image shows on the left, a sleeping participant wearing the EEG cap and, on the right, the recorded EEG, EOG, EMG, and ECG signals during NREM2 sleep).

The feeling of having had “a good night’s sleep” lies not only in how much we slept, but also in the subjective impression of having slept deeply and without interruption. But what constitutes the ...