For millennia, historian Roger Ekirch explains in his book At Day’s Close: A History Of Nighttime, humans slept in two phases ...

"Sleep researchers and clinicians have long understood the role of worry in sleep disturbances," says Dr. Michael Gradisar, ...

From ambient sound machines to mindfulness practices, these 10 tips on how to fall asleep faster will help you find that ...

A fiber sensor inspired by the shape of DNA, developed by researchers at Shinshu University, introduces a new design for more ...

Read on for a breakdown of sleep cycles and what that means for you, to help you better understand them. Light sleep is the beginning of your sleep cycle and your body's way of winding down.

This report demonstrates the value of Sleep Cycle's data and reinforces our position as a leader in sleep analysis. On March 13, a new video series was launched together with sleep researcher Dr ...

Sleep Cycle AB released its Q1 2025 earnings report, revealing a modest increase in revenue but a significant drop in stock value. The company’s net revenue reached SEK 64.9 million, marking a 2.3% ...

Sleep Cycle AB released its Q1 2025 earnings report, revealing a modest increase in revenue but a significant drop in stock value. The company’s net revenue reached SEK 64.9 million, marking a 2 ...

Those air-raid alarms themselves have a negative affect on mental health because they disrupt the natural sleep cycle, according to Sofiya Vlokh, a psychiatrist and researcher at Lviv National ...

The capsules are tiny and easy to take. They don’t have a flavor. “It did not help me go to sleep, but they did help me relax. I like to take them in the evening when I am winding down from a ...

Regarding my sleep cycle, the most significant difference is that I spent more time in light/core sleep after taking two gummies. Interestingly, my deep sleep remained roughly the same (about an ...