Ready to give your nails a mini vacation? This list of 40 short beach nail designs is all about that effortless summer The ...

Blue light has acquired a dubious reputation in recent years, frequently blamed for everything from disrupted sleep patterns to digital eye strain. This high-energy light, emitted abundantly by our ...

Have you ever woken up to bright morning skies feeling energized? A big reason for your mood is the high-intensity blue light coming from the sun. Among the visible light spectrum, blue wavelengths ...

You may know them by the acronym ROY G BIV. Together, they make the white light you see when the sun -- the main source of blue light-- is shining. Fluorescent and LED (light-emitting diode) light ...

Odds are you’re part of the larger whopping 52% of Americans who say work stress interferes with sleep. And if you’re not getting enough shut-eye, that can spell trouble. A long-term sleep study shows ...