Ways to stop blue light ruining your sleep Evening blue light is pretty much unavoidable in our modern world and, as tech gurus here at Tom’s Guide, we’re not ones to say get rid of your ...

Asda confirmed that Blue Light Card holders would only receive five per cent instead of 10 per cent off fresh food items. The reduction applied to meat, fish, fruit, vegetables, fresh fruit juice ...

The Blue Light Card scheme boasts more than four million members, who receive access to some 13,000 discounts with partners ranging from holiday travel companies to restaurant chains.

Discover How Swanwick’s Science-Backed Day & Night Orange Glasses Help Reduce Blue Light Exposure, Improve Sleep, and Relieve Digital Eye Strain in 2025Los Angeles, May 10, 2025 (GLOBE NEWSWIRE ...

That bright, blue-rich light signals to your brain that it’s definitively daytime, helping to anchor your internal clock and set up a proper sleep-wake cycle.

The science behind blue light’s dual nature Blue light sits at the high-energy end of the visible light spectrum, characterized by shorter wavelengths between 450 and 495 nanometers.

In fact, one of the coolest police cars in America, in Alabama, had only a single blue light on its roof. This is when whether the lights are flashing or solid comes into play.

In a bid to enhance transparency and security in online communications, Mr. Steven Matainaho, the Secretary of the Department of Information and Communications Technology (DICT) in Papua New Guinea, ...

Blue light glasses gained popularity over the past few years with the idea they protect our eyes against screen usage — but a new analysis shows they might not be as beneficial to our eye health ...

Blue light's tendency to interfere with the body's regular circadian cycles during pregnancy is one of its main effects. Melatonin, a hormone that controls sleep-wake cycles, can be suppressed by ...

Blue light glasses work by reflecting the light waves coming in so they bounce off the surface. There's a coating or filter on the lens that reflects the wavelength, or "blue" spectrum of light ...