When Nikola Tesla predicted we'd have handheld phones that could display videos, photographs, and more, his musings seemed ...

Ultraviolet light, also known as UV light, is a form of energy traveling through space. It is a form of electromagnetic radiation with a wavelength shorter (100 - 400 nanometers) than that of visible ...

Here's how these UV light sanitizers actually work. UV light is highly effective at killing germs The three main types of UV rays are UVA, UVB, and UVC. Because UVC rays have the shortest ...

Here’s what I learned: Transitions Gen S lenses are equipped with patented photochromic dyes that enable them to rapidly ...

Highlighter pens contain chemicals that absorb visible light as well as ultraviolet (UV) light, which humans cannot see. The UV light “excites” the electrons in the ink’s molecules and ...

Get yourself a handheld UV LED nail lamp like this one. This pen-like light has a 40-minute battery life, so it should work for quick fixes and even full manicures (though you might not want to ...

The Derma Co Ultra Light Zinc Mineral ... the absorption of UV rays and leave your skin feeling glowing. The brand claims that this sunscreen is free from mineral oil, dye, parabens and sulphates ...

President Donald Trump has questioned whether injecting people with disinfectants and exposing patients' bodies to UV light could help treat the coronavirus. The Reality Check team has been ...

LOUISE: Ah, well sun cream doesn't actually stop light, it actively stops UVlight. FRANKIE: But doesn't UV light help the body get vitamin D? LOUISE: Yes, but too much can be harmful so.

A house with plenty of windows and natural sunlight is something to be prized, but it comes with pitfalls. Many items can age ...