December is “Blue Light Month” in honor of our dedicated local law enforcement officers. This is the month when businesses and individuals are encouraged to display a blue light in a window or ...

Letter: Forget blue light filters and sleep-tracking apps on whatsapp (opens in a new window) Save. Jump to comments section Print this page. With reference to “How much for a good night’s ...

Blue light -- the kind from your smartphone, tablet, TV, and even energy-efficient light bulbs -- can lead to a range of health issues. Here are a few tips to ward off blue light’s effects.

Letter: One solution to light pollution for stargazing. Published 12 April 2023. From John Ozmore, ... blue and green beams. The blue light was disorienting and I never used it, ...

Think blue light is hurting your sleep cycle? A new study suggests it can actually improve the overall sleep quality of older adults — but only if they time it right.

Blue-light filtering glasses may not reduce eyestrain associated with computer use, and their effect on improving sleep quality and retinal health is unclear, a review published Thursday says ...

If blue light isn't behind your restless nights, it might be your bed that's stopping your sleep. Our guide to the best mattresses of 2024 can help you find the perfect sleep setup for your needs, ...

Adding a blue light-filter to your eyeglasses won’t ease computer eye strain or protect your sleep, according to a new review, but other actions can help. CNN values your feedback 1.