The best outdoor solar lights have a long battery life, are waterproof and look good in your yard. See our top picks from ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. Bright light might be the solution to getting a good night's sleep, ...

Spending more time in bright daytime light was linked to a lower dementia risk in a study of more than 87,000 adults.

Major depressive disorder is a debilitating condition that impacts around 5% of adults worldwide. While doctors commonly prescribe antidepressants to patients, it has several side effects and might ...

For those with Alzheimer’s, maintaining regular sleep patterns is one of the effects of the disease as research shows it may impact circadian rhythm regularity. Bright light therapy, lighting that’s ...

Past research has found that exposure to bright lights and high levels of noise can alter both physiological processes and human behavior. For instance, an elevated or limited exposure to bright ...