Blue light is part of the visible light spectrum, with wavelengths between 400-500 nanometers. It is present in sunlight but is also emitted by digital screens, LED lights, and fluorescent lighting.

He said the bookstore has sold one jacket, “some” hoodies and “a couple of” shirts, since it launched the OVO pieces on Sept. 20. “Like any other other expensive brands we have as well, nothing goes ...

If your eyes hurt after looking at screens, don’t assume the culprit is blue light. You might spend extra money on a solution that doesn’t help much. “Blue light” refers to higher-energy ...

Blue light is one of those things nobody had heard of until a few years ago. Now it seems that everyone is walking around with blue-tinted glasses that supposedly prevent eyestrain, improve sleep ...

Whether you're scrolling your phone or staring at a computer screen, the best blue light blocking glasses are designed to filter out the wavelengths that are thought to disrupt our bodies' natural ...

Ofgem said that 1,395 Ovo customers will receive compensation after lengthy delays in seeing their complaints addressed. More than 1,000 Ovo customers are to receive compensation after the energy ...

Nearly 1,400 OVO customers are to receive compensation after the energy firm was hit with a £2.37m penalty for complaint handling failures. Energy regulator Ofgem said the firm, one of the UK's ...

Thanks to quantum effects, a particle of light can exit a cloud of extremely cold atoms before it even enters. When light goes into a material, its speed changes as its particles, or photons ...

OVO Energy has been ordered to pay a total of £2.37million in compensation and redress payments after the regulator Ofgem identified “a number of failings” in the way the company has handled ...

Simple enough. But what happens when you live in a culture where green also means blue? (Before we answer that, here's why ...