Sleeping in darkness is crucial for the body's repair and regulation, as light disrupts melatonin production and vital systems. Even moderate light exposure during sleep negatively impacts heart rate ...

New research presented at the American Heart Association's Scientific Sessions 2025 suggests that light at night can ...

Deep breathing exercises can physiologically calm the body by lowering heart rate, releasing muscle tension and changing skin ...

A wellness trend making the rounds on social media promotes ‘dark showering,’ which is exactly what it sounds like: your ...

If your bedroom never gets fully dark because of streetlights, hallway lamps, or city glow, your heart might be working ...

In TODAY.com's Expert Tip of the Day, a psychiatrist explains why being exposed to a certain type of light at the wrong times ...

With the soaring popularity of sleep tourism, it’s no wonder luxury hotels around the world are now helping travelers reap ...

“In general, people sleep better when it’s cooler,” says Johnson. However, if it’s cold outside and we jack up the heat, then ...

Red light therapy has been found to be helpful for skin health, wound healing, hair growth among people with alopecia and pain management. Some have claimed it’s also useful for sleep, but research ...

People who lived in areas of China with high light pollution at night were about 28% more likely to develop diabetes than people who lived in the least polluted areas, according to the study published ...

There are plenty of reasons to celebrate summer, but a good night’s sleep is probably not one of them. You toss and turn, flipping the pillow over and over to try to find the cool side, coated in a ...