Add Yahoo as a preferred source to see more of our stories on Google. Avoiding light at night and seeking light during the day may be a simple and effective way to improve mental health. (Getty Images ...

Artificial light is one of the most ingrained features of modern life. For humans, light after dark offers convenience and a ...

Blue light glasses are marketed as a tool to avoid eye strain. While many people have noticed excessive screen time can result in tired feeling eyes and may affect sleep, a new study questions the ...

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 ...

States with an overexposure to artificial light pollution—particularly at night—are linked to an increased risk of Alzheimer's disease, according to a new study by scientists at Rush University ...

Human bodies are not entirely dark. A growing body of research suggests that every living person emits an ultra‑faint glow, a stream of tiny photons that persists through life and appears to vanish at ...

Add Yahoo as a preferred source to see more of our stories on Google. Blue light glasses have been a buzzy eyewear item for years. The glasses are designed to filter out blue light — which is commonly ...

Please provide your email address to receive an email when new articles are posted on . The PERCEIVE real-world study showed sustained improvement in light sensitivity at 5 years in patients treated ...