By Mike Lee For most of our evolutionary history, human activity has been linked to daylight. Technology has liberated us ...

For the first time, researchers have observed how bromoform rearranges its atoms in less than a trillionth of a second after ...

We're in that seasonal transition again, where the days end earlier, night comes sooner and we run out of light faster. Whether you're noticing you're not getting enough rest or starting to feel down, ...

You can place the HappyLight virtually anywhere, thanks to its portable, tablet-like design. You can even fit it inside your ...

Researchers have developed a new ultrafast laser platform that generates ultra-broadband ultraviolet (UV) frequency combs ...

Mold is a constant problem. Can a UV light treatment take care of it in your home? The answer is complicated, and we're here ...

Revolutionizing hospital disinfection, the Xenex LightStrike robot uses pulsed UV-C light to eradicate pathogens, enhancing ...

Light therapy lamps have been found to be an effective treatment for seasonal affective disorder (SAD). Seasonal affective disorder can bring on symptoms like depression, hopelessness, and fatigue, so ...

But this dark skin still admitted enough UV light to stimulate vital production of vitamin D ... fire, candles, oil and gas ...

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Light helps explains the evolution of our skin colour, why some of us have curly hair, and the size of our eyes. And light still shapes us today.