Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

A much touted emerging treatment, red light therapy, lives up to the hype for a lot of health claims, but certainly not ...

"Why are there so many songs about rainbows?" sings Kermit the Frog in a song (about rainbows) called "Rainbow Connection" from 1979's "The Muppet Movie." And it's not just songs that feature rainbows ...

Electromagnetic radiation in this range of wavelengths is called visible light or simply ... luminosity function). The spectrum does not, however, contain all the colors that the human eyes ...

One could pattern the sequence after the ordering of visible light by wavelength (remembered by the mnemonic ROYGBIV), but use of this color spectrum is inherently problematic. The transitions ...

The colors are added to the image later, as the data from the various filters are translated into the spectrum of visible light, Pagan explained. The longest wavelengths appear red, while the ...

LEDs and other electric light sources are not quite as uniform across the spectrum, but they still appear white or achromatic, meaning without color. Mixtures of wavelengths combine and appear as ...

It might seem like a simple question. But the science behind a blue sky isn't that easy. For starters, it involves something ...