Light sleep is the beginning of your sleep cycle and your body's way of winding down. Breathing, heart rate and muscle changes prepare your body for the deeper sleep to come. Light sleep is broken ...

It has been known for nearly 20 years that slow, synchronous electrical waves in the brain during deep sleep support the formation of memories. Why that is was previously unknown. Now, writing in the ...

Sleep is when your body repairs itself. When you neglect it, the effects show inside and out—faster than you might expect ...

Science Correspondent Martin Stew meets scientists from Imperial trying to crack the mystery in dementia research: the link ...

Deep sleep is one of the most essential stages of the sleep cycle, playing a vital role in how well you feel both physically and mentally. Often referred to as slow-wave sleep or delta sleep, this ...

healthy. Bodybuilders, for example, rely on deep sleep to boost levels of growth hormone, which builds muscle and burns fat.

There are many solutions to help you fall asleep, but only DeepSleep helps you stay asleep with technology that enhances sleep depth and stability and results in higher-quality sleep Dr. Lucia ...

Ever wonder why some mornings you wake up ready to go, and others you feel like a zombie? The difference often comes down to when you wake up during your sleep cycle, and that’s exactly what a sleep ...