In a new study, researchers at Osaka University have created the world's first compact, tunable-wavelength blue semiconductor laser, a significant advancement for far-ultraviolet light technology ...

Researchers in the UK have developed a new spray coating for greenhouses that optimizes the wavelength of light shining onto the plants, improving their growth and yield. The technology could in ...

Sub-wavelength optics is the study of light on a spatial scale smaller than its wavelength. Conventionally, the minimum length scale on which a beam of light can operate is equal to half its ...

These block a wide range of UV wavelengths and are photostable ... so it’s difficult to be sure. Homosalate and octisalate have been identified as possible endocrine disruptors, but there ...

Many people think that sunscreen is only a summer necessity, but that's not true. It is important to include a good sunscreen in your daily skincare routine, no matter the season. The sun's UV ...