We can't talk about morning sunlight and improved sleep hygiene without first addressing our circadian rhythm. This is the body's 24-hour sleep-wake cycle. It naturally responds to light and darkness, ...

How much light is in your bedroom is a major determining factor as to the quality of your sleep. The reason this is, is because in the presence of light, your brain will not produce melatonin.

So let’s break it down. On an Apple Watch, "core sleep" is another name for light sleep, which scientists also call stages N1-N2. It is not a type of deep sleep, and has no relation to REM.

a topsy-turvy experience that subverts the natural flow of light and dark our bodies have adapted to over millions of years. Evolution endowed us, like other creatures, with sleep that is ...

However, dark mode may help you sleep better if you are accustomed to ... Dark mode allows you to change the usually white or light-colored background on your devices to be darker, usually black.

signaling when to be awake and when to sleep. However, the widespread use of artificial lighting and electronic devices has introduced more light exposure after dark, disrupting these natural cycles.

the sun regulated our sleep schedules. Today, we're exposed to light all day and into the night. While exposure to any light ...

She continues: “The issue is that melatonin is primarily released when it’s dark, while cortisol thrives on noise and light ... if you haven’t had enough sleep in the first place (to ...

Perhaps the biggest benefit of all, though, is that WhatsApp dark mode will emit less damaging blue light, giving you the chance of a better night’s sleep in the process. The blue light emitted ...