One in four women experiences some insomnia symptoms, including trouble falling asleep, trouble staying asleep or both, ...

Discover how managing blue light exposure at the right time and intensity can enhance your sleep quality rather than disrupt ...

Purple is a combination of wavelengths from opposite extremes of the spectrum, which technically deosn’t make any sense, but ...

The universe is full of phenomena that have seemed unexplainable to human beings, but only until science had an answer for it ...

On hearing the word sky, a blue sheet appears in front of the eyes. But have you ever wondered why the sky is blue? And when ...

Stupid question, but” is a column answering the not-so-stupid questions that, at this point, we’re all too afraid to ask. The ...

Blue light disrupts sleep and strains eyes. Learn science-backed strategies to reduce exposure and protect health in a screen-driven world.

Since I’ve been incorporating light therapy into my skincare routine for over two years now, I was a little skeptical about the claims Qure was making. Not only does this mask claim to help with acne, ...

A device has enabled people to see a new a shade of blue-green, which they say is more intense than any experienced before ...

Red and blue (or violet) wavelengths are two opposite ... which makes sense of how many cones were activated by a wavelength of light, and the strength of the signal from each cone (and type ...

Scientists have revealed that purple, a popular color often associated with royalty, is fake. A figment of our imaginations.

Green oceans on early Earth, shaped by iron, pushed microbes to evolve light-absorbing tools that worked in green light.